Sister selfie!
See it on a post
This is how it looks under your photo. Copy it, post it, enjoy the likes.
More sister captions
See allLove my sister more than I'll ever admit to her.
Happy birthday to my sister, my best friend.
The best gift my parents gave me: my sister.
Two peas in a pod.
Sister therapy session in progress.
Happy birthday, sis! You're my favourite sibling. Don't tell the others.
We might not always agree, but we always have each other.
Same laugh, same bad jokes.
Sibling revelry.
Sisters make life sweeter.
We're sisters. We share everything. Especially opinions.
Two sisters, one shared brain cell.
Little sister, big personality.
Sister, protector, best friend.
Happy birthday to the best sister ever.