Adventure Time is all about friends being friends. Homies being homies. You and a friend (Or significant other) can share your love of Adventure Time with some cool frienship/couple’s necklaces. Etsy shop Taii Kawaii makes the coolest and most adorable jewelry ever. There’s Finn and Princess Bubblegum, Finn and Flame Princess and lots more available. They sell lots of other cool jewelry too. Check it out.