Kung Fu Dog Red White Letters Printed Sports Baseball Dog Cat Hat Cap with Ear Holes Only for Small Dogs. With two holes at the top, breathable and comfortable. Adjustable non-elastic Strap. One Size fits Most Small Dogs. Hat designed for pet,cool and unique. Ear distance:2.8''/7cm; Ear diameter:1.5''/4cm; Head girth:11.8''/30cm; Neck girth:8.7''/22cm.