Oo la la, show some French flare with this black beret. Also makes a great costume accessory for a painter costume. Stock up on all your costume accessory and hat needs with Carnival Source. We have a wide selection of novelty, career, costume and whimsical hats to suit any occasion. You'll be sure to find the right hat for your next party or costume with Carnival Source. Product Highlights: Black polyester, Adult Size, 11 in. Diameter.