Voberry Fashion Pet Puppy Summer Shirt Small Dog Cat Pet Clothes Vest T Shirt Please pay attention that this size maybe run small please purchase according to the size chart below XS:Back Length--19CM/7.48", Bust-- 30CM/11.81", Neck--20CM/1.87" S: Back Length--24CM/9.44", Bust--36CM/14.17", Neck--24CM/9.44" M: Back Length--29CM/11.41", Bust--42CM/16.53", Neck--28CM/11.02" L: Back Length-- 34CM/13.38", Bust--48CM/18.89", Neck--32CM/12.59"