NACOCO Pet Clothes Pet Costume Mickey Costumes Dog Clothes Size X-SmallHeight 5.1 inches,Neck length 8.7 inches,Back length 7.1 inches, Size Small: Height 5.5 inches,Neck length 9.4 inches,Back length 9.1 inches, Size Medium: Height 5.5 inches,Neck length 10.2 inches,Back length 11.8 inches, Size Large: Height 6.7 inches,Neck length 11.8 inches,Back length 13.8 inches, Size X-Large: Height 7.1 inches,Neck length 13.4 inches,Back length 16.5 inches,