135 Catchy Happy Valentine’s Day Messages for Sister!

Valentine’s Day is a day for expressing love and appreciation for our sisters. Although it may be difficult to express how you feel in words, we hope these heartfelt sentiments will brighten up your sister’s day. Whether you’re celebrating together or just sending some love privately, we hope these messages touch her heart in some way. So go ahead and show your sister just how much you care today. From the bottom of our hearts, thank you!

Happy Valentine’s Day Messages for Sister

  • A sister is one that always cares, is loving and kind, and will always do anything for you when you need her. Happy Valentine’s Day, my constant.
  • Happy Valentine’s Day to my sister! We may have our differences, but my sisterly love for you will always be overflowing. You are worth having a million friends.
  • Anyone who doesn’t have a sister could never experience the thrill of fighting and loving each other at the same time. Happy Valentine’s Day!
  • I don’t think I deserve an angel like you, but I love you until the end of time and will never lose you. Happy Valentine’s Day, sister.
  • May this valentine remind you of all the lovely times we’ve had together and may it give you love, a hearty time and fun-filled moments. I love you sis you rock my world!
  • Dearest sister, This Valentine’s Day, I want you to know that you can count on me like one-two-three, and I’ll be there for you – always.
  • Happy Valentine’s Day to a magnificent lady, a fabulous friend, and a spectacular sister. Wish you a lovely day!
  • No matter how different we are, I love you so much. Having a sister is worth having a million friends. Thank you for everything, my love! Happy Valentine’s Day.
  • Sisters will always stick with you through thick and thin. Thank you for standing by me, no matter what the situation. Happy Valentine’s Day to my constant.
  • Don’t worry sis, it will always be sisters before misters. I love you and Happy Valentine’s Day.
  • Happy Valentine’s Day. The reason why I love you above others is that you treat me with the kind of care that only a good sister can afford.
  • Sisterly love tops all love. I have found my bestie in you, and would never have it any other way. Happy Valentine’s Day!
  • You are cool, sweet, caring and loving. Wish you all the happiness and joy you deserve in life. Happy Valentine’s Day dear sister.
  • I will always choose you over wealth and other tempting things of life; you are a priceless jewel bestowed on me to keep you happy. Happy Valentine, sister.
  • Nothing in the English language can express how much I love you! I have been so foolish to have hated you, but you always forgave me and saw the better in me. Happy Valentine’s Day, sis.
  • Dear sister, may the seasoning of love embrace you and gift you a day filled with love and appreciation. Happy Valentine’s Day.
  • Lovely sister as you are a necessity in my life and fortunately I have you all to myself for Valentine’s and other future celebration.
  • Thank you for being a good sister and a better sibling to me than I was to you. I wish I could buy you the world as a gift for Valentine.
  • There can be no situation in which a conversation with your sister will not comfort you. Happy Valentine’s Day, my comforter.
  • Having a sister is like having a best friend who will love and protect you forever. I will never get tired of loving you. Happy Valentines’, sis.
  • A sister is a mentor, a leader, and a best friend. What would I ever do without you, my angel? Happy Valentine’s Day!
  • I love my little sister to death! I hope your Valentine’s Day is filled with fun, romance, and lots and lots of chocolate!
  • If you find life’s hill too steep to climb on your own, take my hand, and you never have to do that alone again. I love you, sister. Happy Valentine’s Day!
  • Happy Valentine’s Day, my dear sister! I would get you chocolate, but you’ve been complaining about your current break-outs, so… you’re welcome!
  • Having a sister like you with whom to share joys and fears is certainly a blessing for my life. Happy Valentine’s Day dear.
  • Sometimes, I find myself missing our childhood, the moments when we fought over the toys, the wind hitting our faces as we ran after each other. Happy Valentine’s Day dearest sister.
happy valentine's day messages for sister

Heartfelt Happy Valentine’s Day Messages for Sister

No matter what kind of relationship we have with our sisters, we should always show them love and appreciation. They are such an important part of our lives, and we should always care for and respect them. I think it’s so important to spend time with the people we care about and love, and I think it’s even more important to show them how much we care. So, in honor of Valentine’s Day, I wanted to share some heartfelt messages for sister.

  • We bond through habits, hobbies, and our love for each other, dear sister. Happy Valentine’s Day and hope you’ll like this little gift!
  • My heart is full of comfort and love because of you. Thanks for being such a wonderful sister. Happy Valentine’s Day.
  • Thank you for ignoring all the bad and continuing to believe in me. Great to have you in my life, sis. Happy Valentine’s Day!
  • Joy is sipping a cup of tea, chatting with your sister, and feeling warm and happy to have her around. Happy Valentine’s Day, my cuppa joe!
  • It is very difficult to find someone who will know you as well as your sister. Happy Valentine’s Day!
  • You are my lovely sister and my best friend too! Wishing you loads of love on this Valentine’s Day. Always be happy. Happy Valentine’s Day sister.
  • To my favorited person on earth, just a friendly reminder that you make my days so much brighter. Hope you’re having a great Valentine’s with your boyfriend!
  • A sister is like a hero who you can count on. You could beat the Avengers any day. Happy Valentine’s Day, my Wonder Woman!
  • On this special Day, I just want to thank God for having your company in my life. My adorable sister, count on me whenever you need it! Happy Valentine’s Day.
  • I’ve never told anyone this, but you’re my role model. I look up to you in so many ways, sis. Hope you’re having a nice Valentine’s!
  • I haven’t always had a mister, but I’ve always had a sister. Happy Valentines Day, big sister! I love you!
  • My pretty sister is the most beautiful creature on earth, and I am full of joy for having such a smart and kind lady to appreciate on Valentine’s Day.
  • You are my real-life Santa, who has always showered me with gifts and love. I love you, sweetie. Happy Valentine’s Day!
  • There can be no situation in which a conversation with you will not comfort me. Thanks for always being so understanding. Happy Valentine’s!
  • I always wonder how people go through life without a sister. Grateful to have one as kind and fascinating as you are. Happy Valentine’s Day!
  • I hope you know that I fight with you because I love you. Happy Valentine’s Day sister. Have a great love-filled one.
  • I have been stupid to have hated you, but you always forgave me and made me a better person. Love you forever! Happy Valentine’s Day.
  • You are cool, sweet, caring, and loving… what more can one ask for? Wish you all the happiness, health, and success you can possibly imagine. Now go and savour this Valentine’s Day like it’s your last!
  • Happy Valentine’s Day, girlie! You are more than just a sister to me- you are my greatest friend, partner in crime, and mentor. I don’t know what I would do without you.
  • Having a sister hasn’t always been easy. Or fun. Or tolerable. But you know what? I love and care for you anyway. Happy Valentine’s Day, big sis!
  • I always looked up to you when I was younger, and now… well, not much has changed! Happy Valentine’s Day, big sis!
  • We fight and love each other at the same time. Thank you for always being there for me. Happy Valentine’s Day!
  • Sisters are like two flowers in a garden. I am blessed to have a beautiful flower with me. It’s a blessing having you, cutie. Happy Valentine’s Day!
  • We are definitely sisters. I’m the wonderful one and you’re the other one. See, life is good! Happy Valentine’s Day

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Unique Happy Valentine’s Day Messages for Sister

  • Happy Valentine’s Day dear sissy. I will always be there for you to protect you from anything and everything. I love you so much.
  • I couldn’t thank you enough for all the love you’ve given me over the years. Have a wonderful Valentine’s, sis!
  • Having a sister is like having a soulmate who loves and defends you always. Thanks for having my back! Happy Valentine’s Day, sis!
  • Happy Valentine’s Day to the best sister on planet earth! I’ve never felt the need to look for a best friend, because I’ve found one in you.
  • I know that my greatest blessing of this life was receiving you as a sister. Your presence is a true grace, and your friendship is a divine gift.
  • A sister is your teacher, your defence lawyer, your personal agent, and your go-to person. Thanks for being all of this for me. Happy Valentine’s Day!
  • Happy Valentine’s Day. You are a woman I love and I am glad to have in my life, we may fight sometimes but you will always be my sister and I will never stop loving you.
  • You’re my guardian angel, always protecting and looking out for me. Can’t thank you for everything you’ve done. Happy Valentine’s Day, sis!
  • Thank you for making my life more awesome, my beautiful sister. I love you more than chocolates. Happy Valentine’s Day.
  • This Valentine’s Day, I would like you to know that you are a very important part of my life. I might not be able to send you a card of a gift to prove it, but I promise to to it soon. Have a nice day!
  • I don’t think I deserve an angel like you, and for that, I love you ’till the end of time and I really hope to never lose you. Happy Valentine’s Day, sis.
  • A sister like you is everything I wish you could be. It’s a blessing to have you as my inspiration. Happy Valentine’s Day, beautiful!
  • We have shared all of our most special moments of our lives, and I’m looking forward to experience more unforgettable ones with you. Happy Valentine’s Day to my one and only!
  • Happy Valentine’s Day to the strongest woman I know! I have to agree with my favourite poet, Pam Brown, that nothing can stop us if we sisters stand shoulder to shoulder.
  • To my favourite person on earth, you make the world a happy place to live in. Thank you for everything! I love you. Happy Valentine’s Day!
  • Happy Valentine’s Day! I love you, but as Charlotte Yonge put, elder sisters can never do the younger one’s justice.
  • You’re a cool sister. You have always been. You are so much more than just family. You’re also my best friend! Happy Valentine’s Day!
  • Sisters can be a pain in the ass, but the big sister heroine would still be there. Wishing you a very happy Valentine’s and sending you tons of kisses!
  • A sister loves you from the heart. No matter how much you fight, you cannot be drawn apart. Happy Valentine’s Day, sister!
  • You’re bright and beautiful Full of joy and laughter I admire all that you are So I’m wishing my sister All the best on Valentine’s Day
  • Happy Valentine’s Day to the cutest little sis ever! I wouldn’t trade you for all the chocolate and purses in the world.
  • I’m so lucky to have a sister and a best friend living next to my room! Wishing you loads of love and gifts on this Valentine’s Day.
  • A sister is someone who reaches for your hand, touches your heart, and is always available for a mid-night gossip sesh. I hope I get a sister like you in every life. Happy Valentine’s Day, Sista!
  • No bond is ever so strong as that of two girls connected at heart. Happy Valentine’s Day, sister.
  • As the eldest sister, you are very much like my second mom, always on the lookout for some bad boys coming my way. Happy Valentine’s Day to the most awesome person I know!
happy valentine's day messages for sister

How can I wish my sister on Valentine’s Day?

Valentine’s Day is a special day to share love and care with your loved ones. What better way to express your love than with a special wish? Here are some ideas for how to wish your sister on Valentine’s Day:

  • I have been pondering about the concept of true love, and you were all the example I could think of. On that note… I would like to wish you a very happy Valentine’s day!
  • Having a sister is like having a soulmate who loves and defends you relentlessly. Thanks for always having my back! Happy Valentine’s Day, gorgeous!
  • On this day of lover’s celebration, may you be surrounded with lots of love and romance. Wish you a very happy Valentine’s Day dear sister.
  • I could never trade you for anything and that is why I dedicate this valentine to you. I love you my sister. May this valentine bring us closer!
  • When someone messes with my little sister, they mess with me. Forever your protector! Happy Valentine’s Day.
  • A true sisterly love is so rare. No matter how much you fight, you cannot be drawn apart. Happy Valentine’s Day, love!
  • You have been my role model since the day I could understand things and I hope today you’ll show me how to celebrate valentines. Happy Valentine’s Day.
  • The worst enemy and the best friend all at once – yes, that’s what a sister is. Thank you for being a part of me. Happy Valentine’s Day sister!
  • May this valentine bring prince charming to your life and may he sweep you off your feet sis, I love and appreciate you!
  • Sister love tops all love. I have found my bestie in you, and I am lucky to have you in my life. Happy Valentine’s Day!
  • You were one of the first people I ever loved, and you’re still one of the best. Happy Valentine’s Day, sis.
  • Happy Valentine’s Day to my first best friend in the world, my big sister. Pleasure to know you.
  • A sister is the best gift that our parents can give us. Can’t imagine how dull my life would be without you. Happy Valentine’s Day, my sweetie sis.
  • Happy Valentine’s! I’m proud to say that my sister is nothing less than a superhero. In fact, I think you’re giving Wonder Woman a run for her money.
  • A sister is like a rose: lovely, graceful, sometimes a bit thorny, though… but lovely and graceful nonetheless. May you be showered with lots of love today!
  • Happiest Valentine’s Day to my sister blister. Please enjoy your day and make sure to live the fullest of it. Happy love day, again.
  • Hearts full of love and joy Wonderful lasting memories So much laughter and fun This is what I think of When I think of my sister Happy Valentine’s Day

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What should I write in my sister’s Valentines card?

  • We grew up together and have shared the most beautiful memories ever. How did I get so lucky…? My sister, the half of my heart, Happy Valentine’s Day!
  • I may not be able to solve all of your complications, but I won’t let you face them alone. Happy Valentines Day to my sweetest sis.
  • May your Valentine’s day be filled with love, sweetness, and all of the things that make your life wonderful! Happy Valentine’s Day to My Sister and Brother-in-Law!
  • I love my little sister! I hope your Valentine’s Day is full of fun, romance, and lots and lots of chocolate!
  • You are the treasure of my secrets, you help and support me in every situation. Wish you love and romance on this occasion of Valentine’s day.
  • May your Valentine’s day be filled with love, sweetness, and all of the things that make your life wonderful. Happy Valentine’s Day to My Sister.
  • Happy Valentine’s Day to you, one of the very few people who has a special place in my heart. Miss you!
  • We have shared the most special times of our lives, and that includes a lifetime – from childhood until old age. Happy Valentine’s Day, my sister.
  • A sister is a gift to the heart who teaches you the meaning of life. Thank you for never giving up on me. Happy Valentine’s Day!
  • We grew up together and have shared the most beautiful stories ever. I could have never imagined a life without you. Happy Valentine’s Day, my sister, my love.
  • Crushes would be so useless if you didn’t have a sister to tell about them to. I am blessed to have you, my sweet sister. It is like having a part of childhood preserved forever. Happy Valentine’s Day!
  • A role model and a person you can look up to forever. A sister is the best gift of your life. Happy Valentine’s Day to my role model.
  • I relate to Patti Smith when she said that as she grew up, one of her strongest allies was her sister. May you have a special, memorable Valentine’s!
  • As long as you are with me, nothing bad can happen to me. The aura of your love protects me from all dangers. Happy Valentine’s Day to my protector.
  • Dear sister, you were always by a trust-worthy friend, a person whom I can always look up to. You are my best friend. Happy Valentine’s Day
  • A sister can be seen as someone who is both ourselves and very much not ourselves—a special kind of double.
  • Happy Valentine’s Day, little sis! I really love you, which is kind of amazing considering how annoying you were when we were growing up.
  • My life is awesome because I have the coolest sister I could ever dream of. You truly deserve all the best things in life. Happy Valentine’s day, sister dearest!
happy valentine's day messages for sister

What are the best happy valentine’s day messages for sister?

Looking for some great happy valentine’s day messages for your sister? Well, here are some of our favorites! Whether you want to tell her how much you love her or just thank her for being a part of your life, these messages are sure to put a smile on her face.

  • As an elder sister, you are very much like my second mom, who protects me from every unforeseen danger. Happy Valentine’s Day to my guiding angel.
  • I haven’t always had a mister, but luckily, I’ve always had a sister. Have a great Valentines Day!
  • Sisters are the second moms; and you’re no different. Thank you for taking care of me and lifting up my spirit. Happy Valentine’s.
  • Happy Valentine’s Day sister. Nothing will stop me from caring for you till my last days because you always try to do the same, even when I do not merit it.
  • I always looked up to you when I was younger, and now… well, you’re more of an inspiration to me than even Kamala Harris. Happy Valentine’s Day to my hero!
  • The love of a sister is like a protective shield. Love you for always saving me from unnecessary drama. Happy Valentine’s, sis!
  • Sisters will always stick with you through thick and thin. Thank you for standing by me, no matter how hard it could be. Happy Valentine’s Day to the most special girl ever!
  • The love of a sister is like a protective shield. Love you for always looking out for me. Happy Valentine’s Day!
  • A sister will always take pride in your achievements. She is someone you can trust with all of your secrets. Happy Valentine’s, my forever secret keeper.
  • A person’s worst enemy and best friend in one package – yes, that’s what a sister is. Thanks for all the memories, and here’s to some more! Happy Valentine’s Day!
  • My life is awesome because I have a wonderful sister. You deserve all the best things in life. Happy Valentine’s day dear sister
  • Happiness is sipping a cup of tea and chatting with your sister and feeling warm and happy to have her around. Happy Valentine’s Day, my cuppa joe!
  • A sister is your teacher, your defense lawyer, your manager, and your go-to person. Thank you for fulfilling all these roles for me, and so gracefully. Happy Valentine’s Day, girl!
  • A sister is someone who reaches for your hand, touches your heart, and stays there forever. I hope I get a sister like you in every life. Happy Valentine’s Day, sistah!
  • Happy Valentine’s Day to the mightiest lady I’ve ever met. As long as you’re with me, I feel perfectly safe and sound. Your love is so powerful that it can protect me from any dangers.
  • I couldn’t let Valentine’s Day pass without sending my love to you, my wonderful, beautiful, amazing sister.
  • May you get more than you could ever bargain for sis and may it make you happy. Have an unforgettable valentine!
  • I may not be able to solve all of your problems, but I won’t let you face them alone. Have a beautiful Valentine’s Day, sweetest sis.
  • I want to thank you for all the good and bad times we shared, which made us stronger after crossing subsequent hurdles. You are the best, sister.

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