The Pet Life Coast Guard Fashion Wool Dog Coat jacket is composed of 100% cotton wool and features a trendy dual buttoned accented strap along the backside and a cozy faux-fur collar. This pet coat also features snap button closure by the belly for easy on/off access and a leash slit holder behind the neck area. Available in multiple sizes. Sizing Guide: From Back of Neck to Tail area ( In Inches) 8 : EXTRA SMALL 10-12 : SMALL 14-16 : MEDIUM