Here is the listicle article on "christmas wishes for sister".
There’s no bond quite like the one you share with a sister. She’s your first friend, your keeper of secrets, your partner in crime, and the one person who understands your family’s unique brand of crazy. Through thick and thin, she’s been there, and the holiday season is the perfect time to tell her just how much she means to you.
Finding the right words to capture that lifetime of shared memories, inside jokes, and unconditional love can be a challenge. You want to write something more meaningful than a simple "Merry Christmas," but a blank card can feel intimidating. Don't worry, we’ve got you covered. Whether your sister is your sentimental soulmate, your hilarious other half, or living miles away, this guide has the perfect message to make her Christmas sparkle.
Heartfelt & Sentimental Wishes

For the sister who is also your best friend, your confidante, and your biggest cheerleader. These messages are filled with love, gratitude, and genuine emotion.
1. Merry Christmas to the one person who has been with me since the very beginning. Having a sister like you is the greatest gift I could ever ask for.
2. More than just a sister, you’re my best friend. I’m so grateful for your love and support this year and every year. Wishing you a Christmas filled with peace and happiness.
3. As we celebrate Christmas, I find myself thinking of all my favorite memories—and you’re in every single one. You make my world a brighter, better place. Merry Christmas, Sis.
4. May your Christmas be as bright and beautiful as the love you bring into my life. I’m so lucky to call you my sister.
5. Christmas is all about cherishing the people we love, and I cherish you more than words can say. Sending you all my love this holiday season.
6. To my sister, my anchor, and my friend—thank you for everything. I hope your Christmas is filled with as much joy and warmth as you’ve given me.
7. Every year, I’m reminded that the best gifts in life aren’t under the tree—they’re people like you. Merry Christmas to my incredible sister.
8. I hope Santa is extra good to you this year. You deserve all the happiness, magic, and love in the world. Merry Christmas, sister!
Funny & Sassy Wishes

For the sister you love to tease. These messages are perfect for a relationship built on laughter, playful jabs, and a shared sense of humor.
1. Merry Christmas, Sis! I was going to wrap up myself as your gift, but I figured the dog would just eat the bow.
2. Congrats on being my sister! I know it’s the best Christmas gift you get every single year. You're welcome.
3. Remember when we used to argue over who got the best presents? Let’s be real, we both know it was always me. Merry Christmas, anyway!
4. Let's hope Santa is feeling generous and not just judging us on our behavior from last year. We might be in trouble. Merry Christmas to my favorite partner-in-crime!
5. Merry Christmas to my sister, who is beautiful, smart, and funny... clearly, you take after me!
6. I love you more than all the cookies we used to sneak from the kitchen. And that's saying a lot. Have a very Merry Christmas!
7. This Christmas, let’s get a picture where we’re both looking at the camera and not secretly trying to pinch each other. Just an idea. Love you!
8. Merry Christmas! I hope your day is more joyful than the time Mom caught us trying to open our presents a week early.
Nostalgic Wishes Recalling Childhood Christmases

Tap into that powerful bond of shared history. These messages are perfect for reminiscing about the magic of Christmases past.
1. Merry Christmas! I was just thinking about us as kids, waking up at 5 a.m. and shaking every single present under the tree. Thanks for sharing that magic with me.
2. From whispered secrets on Christmas Eve to building snowmen in the yard, my favorite holiday memories are all with you. Wishing you a magical Christmas, Sis.
3. Remember leaving out cookies for Santa and carrots for the reindeer? Thanks for making every Christmas growing up feel so special. Love you, sister!
4. Merry Christmas! May your day be as cozy as our matching flannel pajamas and as bright as our eyes on Christmas morning.
5. No matter how old we get, I’ll always cherish our childhood Christmases together. Wishing you and your family all the best this holiday season.
6. Thinking of you and our chaotic, wonderful, and loud family Christmases. Wouldn’t have traded them for anything. Merry Christmas, Sis.
7. Merry Christmas to the only other person who truly understands why [mention a specific family tradition or inside joke, e.g., "Aunt Carol's fruitcake is both a gift and a threat"].
For a Sister Who's Far Away

When you can’t be together for the holidays, a thoughtful message can help bridge the distance and make her feel close.
1. Even though we're miles apart, you are right here in my heart this Christmas. Sending you the biggest hug and all my love.
2. Christmas won't be the same without you here, but I'll be raising a glass of eggnog in your honor. Miss you like crazy, sister!
3. Sending you warm and cozy wishes across the miles. I’m thinking of you and can’t wait until we can celebrate together again. Merry Christmas!
4. The only thing I wish for this Christmas is to have you here. Until then, I hope you have a beautiful holiday filled with love and laughter.
5. Distance means so little when someone means so much. Merry Christmas to my amazing sister. I'm counting down the days until we see each other again.
6. I miss your laugh and our holiday traditions more than ever. Know that I’m thinking of you and sending so much love your way.
7. Merry Christmas, Sis! Let’s schedule a video call soon—I need to see your face and make sure you’re not having *too* much fun without me!
Wishes for a Sister Who's Also a Mom

Acknowledge her amazing role as a mother and the new traditions she's creating with her own family.
1. Merry Christmas to my wonderful sister and an even more wonderful mom. Watching you create holiday magic for your little ones is the best gift of all.
2. Not only are you the best sister, but you're an incredible mother. Wishing you and your beautiful family a Christmas full of joy, laughter, and new memories.
3. I hope you get a moment to put your feet up and enjoy the magic you’ve worked so hard to create for everyone else. You deserve it! Merry Christmas, sister.
4. From one generation to the next, you carry on our family’s holiday spirit so beautifully. Merry Christmas to you and your sweet family.
5. Wishing a very special Christmas to my sister. You make motherhood look magical, especially at this time of year.
6. May your children’s laughter be loud and your coffee be strong this Christmas morning. So proud of the mother you are. Love you!
7. Seeing you as a mom has been one of the greatest joys of my life. Merry Christmas to you, your partner, and my favorite little elves!
Conclusion

The best Christmas message is one that comes from the heart. Feel free to use these wishes as they are, or even better, mix and match them and add a personal touch. Mention a specific shared memory, an inside joke, or a hope you have for her in the coming year. No matter what you write, your sister will surely appreciate the time you took to send a thoughtful, loving message this holiday season.