Voberry Dog Cat Grid Sweater Puppy Warm T-Shirt Pet Clothes Polo Shirt Dog Coat Please pay attention that this size maybe run small please purchase according to the size chart below S:Back Length--27cm/10.63", Chest--36cm/14.17", Neck-- 28cm/11.02" M: Back Length--29cm/11.42", Chest-- 38cm/14.96", Neck-- 29cm/11.42" L: Back Length--31cm/12.20", Chest--48cm/18.90", Neck-- 31cm/12.20" XL: Back Length--34cm/13.39", , Chest--56cm/22.05", Neck--33cm/12.99"