Let everyone know whose heart was captured first. A baby-soft, "Daddy's Girl"; T-shirt by Petrageous is flirty, feminine and truly irresistible. Just like the dog wearing it. Cotton/poly knit tee shirts and dresses with screen printing and embellishments. Machine wash cold, tumble dry low. Make a statement beyond bow-wow! Sizing Information: Size: XSmall: 7-9"; Length, 14"; girth; approx. 4-12 lbs. Small: 10-13"; Length, 18"; girth; approx. 12-20 lbs. Medium: 14-17"; Length, 22"; girth; approx. 20-35 lbs. For proper fit, measure your dog from the base of the neck to the base of the tail (length), and around the broadest part of the chest behind the front legs (girth). In-between sizes? Order one size up.