Uncle Sam Top Hat for Pets, Dog Top Hat Red White Blue, Dog Top Hat Crochet DB16 - MyknittUnique Uncle Sam Dog Top Hat Crochet in Red White Blue Color Cotton. Designed and Handmade Crochet by Myknitt Designer Dog Clothes. Made of 100% cotton yarn material. Any Custom made dog hat are welcome. XXS Round head trough ears until 10" (25. 4cm) $40 XS round head through ears until 11. 5 (29. 5cm) $40 S round head through ears until 13 (33cm) $45 M round head through ears until 16 (40cm) $45 L round head through ears until 19 (48. 5cm) $50