Relationships with sisters can be complicated.
They can be your best friend for life, the person who makes you madder than anything else in the whole world, and everything in between. Obviously, those important moments you capture with them need the perfect Instagram captions. We’ve gathered the ideal list of 15 for you below.
For those lazy nights in when your sister is the best company you could’ve asked for:
“Because I have a sister, I’ll always have a friend.”

(via Shutterstock)
For when your sister is clearly fed up with you, but you’re having a great time:
“Having a sister is like having a best friend you can’t get rid of.”
-Amy Li
For the pic with your sister in it that’s really all about you:
“My sister has an awesome sister. True story.”
For the celebratory sisters snap:
“What’s the point of awesome news if you don’t have a sister to share it with?”
For celebrating a bond that’s pure magic:
“Because theres one thing stronger than magic: sisterhood.”
–The Extraordinary Secrets of April, May & June Robin Benway
Also read about: Here’s the Type of Sister You Are, Based on Your Zodiac Sign
For that pic of you and your sister up to no good:
“When I say I won’t tell anyone, my sister doesn’t count.”
For knowing that even though you’re totally different, you and your sis will be besties forever:
“Sisters are different chocolates from the same box.”
For those times when you’re upset with your parents but your sister is there for you:
“When mom and dad don’t understand, a sister always will.”
For every photo you’d rather be taking with your sister than with some dumb boy who never notices you anyway:
“Sisters before misters.”

(Lilo & Stitch via Buena Vista Pictures Distribution)
For when your sister is your best friend in the world:
“There is nothing a woman needs so much as a sister.”
–The Unbroken Beauty of Rosalind Bone, Alex McCarthy
For that shot where you and your sister are the best-looking girls in the room.
“A good sister doesn’t want to be pretty… alone.”
For the snack attack pic with your sis:
“In the cookies of life, sisters are the chocolate chips.”
Also read about: 11 Relatable Truths Only Girls With Sisters Can Appreciate
For that inside joke photo that only you and your sister will ever understand:
Sisters don’t need words. They’ve perfected their own language of sighs, gasps and eyerolls.
For when your crush or your friends ditch you at the last minute, but your sister never leaves your side:
“A sister means you always have a backup.”
For those moments you’re feeling sappy because you have the best sister ever:
“The greatest gift our parents gave us was each other.”
For more on sisterhood, click HERE to find out what type of sister you are, based on your zodiac sign (and be sure to share with your sister)!







