the pet life sargeant riveted fashion collared wool dog coat is composed of 100% cotton wool and features accented rivet details along the backside with a dual back-pocket.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