
1. Winden "Sis" Ring, $49

This ring is the perfect combo of sweet and edgy. If you're feeling fancy, there's also a necklace version in 14k gold.
2. Momology Pottery Sister Ring Dish, $25

Of course, this ring dish would be the perfect compliment to the above suggestion.
3. Sense and Sensibility by Jane Austen (Penguin Classics Edition), $18.87

This legendary tale of the Dashwood sisters is prettier than ever in a special edition cloth-bound hardcover.
4. Tattify Sister-Themed Temporary Tattoo Set, $6.99

If you don't want to commit to getting inked together, these fake tats are the next best thing!
5. Heart's Dreamboat Annie Album on Vinyl, $8

This first album from Heart, the iconic band fronted by the Wilson sisters, is a nostalgic reminder that sisters ROCK. Literally.
6. Nomad Printables "Little Sister" Print, $4.99

Big sisters should give this sweet print as a reminder that they'll always have someone looking out for them.
7. MinimalistMeDesigns Sister Morse Code Bracelet, $15.80

Let your sister carry around this coded reminder of your bond. Better yet, buy two so you can both wear one!
8. Ruby Ridge Studios "World's Okayest Sister" Mug, $18.35

Har har har. This mug will make every morning coffee a little bit funnier.
9. Elizabeth & James Mini Rollerball Perfume Set, $25

Did you know the label Elizabeth & James was started by the Olsen Twins? This perfume rollerball set with two scents — Nirvana Black and Nirvana White — might symbolize your differences...and your compatibility.
10. Mini Learners "Double Trouble" Print, $5.92

How about a print to remind her of all the sneaky things you used to do as kids?
Buy two — one in each of your zodiac signs — as a nod, to, you know, being born.
12. Indie Freak Shop Haim T-Shirt, $29

If she's a lover of the tri-sister band Haim, this creative T-shirt will be a stylish representation of sisterhood.
13. Jane's Tiny Things Full House Nail Decals, $9

Every '90s girl still has love for the Tanner sisters. These nail decals will make her say, "Have mercy!"
14. Hide & Peek Frozen Print, $5.41

You gotta admit: This print does speak the truth.
15. Winchester Craft Co "LYLAS" Stamp, $12

This "love ya like a sister" rubber stamp is a great gift for someone you call your sister, but might not be blood-related.
16. Homeseed 2016 Letterpress Calendar, $16.50

This beautiful letterpress calendar is called "The Bennet" — as in the Bennet sisters from Jane Austen's Pride and Prejudice!
17. X vs. Y: A Culture War, a Love Story by Eve and Leonora Epstein, $15.29

Full disclosure: I wrote this book with my sister. It's a humorous exploration of the pop culture that defined our two generations (I'm more Titanic, she's more Star Wars). Great for sisters with a significant age gap between them!
Looking for the perfect gift for any occasion? Check out all of BuzzFeed’s gift guides here!
