Doggles Pet Dog Puppy Insect Repellent T Shirt Small Gray T-Shirts Size indicates length in inches from collar to tailbone: xS 10-12in. S 14-16in. M 18-20in. L 22-24in. xL 24 - 26 inches. Inner Carton Type: poly. Color: Gray. Lasts through 70 launderings. Inner Carton Weight: 0.15. Master Carton Weight: 4. Weight: 0.10625. Inner Carton size: 16"Lx10.25"Wx.25"H. Master Carton size: 18"Lx11"Wx12"H.