Voberry Universal Waterproof Fleece Pet Dog Outdoor Winter Padded Vest Jacket Coat Please pay attention that this is an Asian Size usually it will be 1 or 2 size smaller than US size, please according to the size chart below XS:Bust-- 36CM/14.17"; 	Neck--24cm/9.45"; 	Length-- 	26CM/10.24" S:Bust-- 42CM/16.54"; 	Neck--29cm/11.42"; 	Length--31CM/12.20" M: Bust--48CM/18.90"; Neck-33cm/12.90"; 	Length--36CM/14.17" L: Bust--56CM/22.05"; 	Neck--38cm/14.96"; 	Length--39CM/15.35"