Pink Dog Hat Crochet, Dog Hood Custom, Dog Hood Showl, Chihuahua Ear Warmer DB14Unique Pink Dog Hat Crochet, Dog Hood Custom, Dog Hood Showl, Chihuahua Ear Warmer by Myknitt. Any custom crochet dog hat are welcome. Made of 100% cotton yarn material. 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