35 Instagram Wedding Captions for Your Sister’s Wedding

Being a guest or a bridesmaid at a friend’s wedding is exciting, but being a guest or guest of honor at your own sister’s wedding makes it even more special. Sisters share a special bond unlike any other. From sharing gossip and sharing clothes to always having each other’s backs from young, sisters share an irreplaceable relationship. So it is important to capture these special memories and share them with one of our 35 Instagram wedding captions for your sister’s wedding will truly show her how much she means to you.

If you’re looking for caption ideas for your sister’s wedding, we’ve got you covered with the best funny, emotional, and sweet wedding captions and wedding wishes for your sister that you can use on Instagram, Facebook, or in a wedding scrapbook. In this article, we’ve broken down our list of Instagram wedding captions for your sister’s wedding into the following categories:

1. Funny Sister Wedding Captions for Instagram
2. Emotional Wedding Wishes and Captions for Sister
3. Sweet Wedding Captions for Sister

Funny Sister Wedding Captions

1. “Just remember to love your spouse, but not as much as you love your sister.”
2. “I’m surprised I’m not on your wedding registry, because being related to me is really the only gift you need.”
3. “Whose clothes will you steal now?”
4. “[Insert your sister’s spouse’s name] is pretty cool but remember, sisters before misters!”
5. “Hey sis – eat, drink, and be married.”
6. “My sweet sister, you have found the one person you can irritate for the rest of your life. I’m so glad it’s not going to be me!”.
7. “I can’t keep calm. My sister’s getting married.”
8. “Taking my MOH duties very seriously.”
9. “Hey sis, can I borrow your dress?”
10. “My sister gets married today, and I get to eat cake. #FeelingBlessed.”
11. “I’m just going along for the bride.”
12. “My sister likes to look on the bride side of life.”
13. “I can’t wait to ugly cry at my sister’s wedding.”
14. “Hey you, take care of my sister.”
15. “The cake and I are both in tiers.”
16. “I’m not crying. You’re crying.”
17. “As Bill and Ted said, ‘Be excellent to each other,’ and ‘Party on, dudes!’”

Emotional Wedding Wishes and Captions for Your Sister

1. “No longer a miss, but always my sis.”
2. “Side by side or miles apart, sisters will always be connected by heart.”
3. “Adding wife to your list after sister, best friend, and the PB to my J.”
4. “The best thing to hold onto in life is each other.” — Audrey Hepburn
5. “You’re pretty much my most favorite of all time in the history of ever. I can’t wait to celebrate your big day.”
6. “It seems like just yesterday we were playing ‘house’ in the backyard, and now you get to do it IRL.”
7. “It feels bittersweet that you’re leaving home, but I’m excited for you to start your new family. You’ll always be my loving sister. Congrats on your special day!”
8. “I’ll miss being the most important person in your life but I’m so happy you have found a partner to share your life with. Please remember that as your sister I’ll always be your partner in crime too!”

Sweet Wedding Captions for Your Sister’s Wedding

1. “May your wedding day be just like you: Perfect!”
2. “Sisters are different flowers from the same garden.”
3. “Sis, your wedding day will come and go, but may your love forever grow.”
4. “I know that you’ll be the most amazing wife, because you’re already the greatest sister.”
5. “I am your maid of honor today, but your sister forever.”
6. “Wishing love, laughter, and happily ever after for my sister.”
7. “There is no better friend than a sister, and there is no better sister than you. Congrats on your wedding.”
8. “Today, my family just got bigger, and I cannot be more excited.”
9. “Today, I not only get to watch my sister get married, but I gain another family member, too. It’s a win-win for me.”
10. “Family: Where life begins and love never ends.”