New Lovely Small Pet Dog Puppy Tuxedo Shirt Formal Suit Party Wedding Size: S, Neck: 20 CM, Chest: 32 CM, Back Length: 23 CM Size: M, Neck: 25 CM, Chest: 37 CM, Back Length: 26 CM Size: L, Neck: 30 CM, Chest: 44 CM, Back Length: 29 CM Size: XL, Neck: 35 CM, Chest: 49 CM, Back Length: 32 CM P.S. 1~3 CM difference may occur, CM:Inch ~ 1:0.39