Fantasy World Boy's F24 Polar Bear Costume 3t 3 Polar bear costume in size: 3t. Imported. Hand Wash only. Material: 100% Polyester. This costume includes : jumpsuit and headpiece. The Fantasy World collection offers you a wide range of costumes, for all ages. From infant to XL adult size you can find a big variety of costumes. You find imaginatively costume ideas, like brown bear, warthog or lion. Extraordinary work from our designers.