Shop Antisocial Butterfly Aesthetic Hoodie, Tumblr Hoodie Oversized Sweatshirt y2k Fashion A unisex Social Butterfly heavy blend hooded sweatshirt is relaxation itself. The material is a High Quality thick blend of cotton and polyester. This makes for a plush, soft feel alongside warmth. It’s also a great surface for printing. There are no side seams. A spacious kangaroo pocket hangs in front. The hood’s drawstring is the same color as the base sweater.