Officially licensed The Big Bang Theory Friendship Algorithm sweatshirt, perfect for fans. This heavyweight jersey sweatshirt is made from a comfortable 50% cotton and 50% polyester blend, featuring a durable printed design. It boasts a classic crew neck, long sleeves with ribbed cuffs, and a ribbed hem for a secure fit. Designed for adults, this white sweatshirt also includes back neck tape, a branded neck label, and a swing tag. Easy to wear with a pull-over fastening. Add this unique piece of fan merchandise to your wardrobe. Summary: Big Bang Theory sweatshirt, Friendship Algorithm, adult white cotton polyester crew neck long sleeve XL, licensed merchandise.