1. You never close the door when you pee.
2. You've frozen at least 1 training bra.
3. You knew the best way to piss your sister off was to get her friends to say you were cool.
4. There was one first communion dress. And you all wore it.
5. Having an older sister to teach you how to do your makeup was not necessarily a good thing.
6. You were jealous of your friends with big brothers.
7. You knew where everyone’s diary was, and what secrets could get them in the most trouble.
8. Hand-me downs galore!
9. Biore strips were a great bonding/hazing activity.
10. You felt like a total badass if you got your period younger than your sister did.
11. Anybody who says girls don’t fight, has not felt the wrath of your sister’s Indian burns.
12. There came a time where your father would disappear for a week every month.
13. Everyone said you looked just like your sister.
14. You know people who call their sisters “sissy” are full of shit.
15. Throughout all the rough and awkward times, you all made it out alive.
This post was created by a member of BuzzFeed Community, where anyone can post awesome lists and creations. Learn more or post your buzz!