Reversible hooded wide wale corduroy coat with plaid fleece lining, adjustable Velcro closure, leash opening and treat pocket with flap. Sizing: Small: Length 10" to 13", girth 18" Med: Length 14" to 17", girth 22" Length: Measure from the base of the neck to the base of the tail. Girth: Measure at the broadest part of the chest behind the front legs. Note: This is a general guide. If measurement is between sizes, select one size larger for a proper fit.