Materials: nylon and polyester. Waterproof jacket for dogs, keeps your dog warm and comfortable in cold weather. Convenient for walks. Colours: blue, pink, green, orange, red. Sizes: S, M, L, XL, XXL, 3XL, 4XL, 5XL. Please measure your dog carefully to choose the suitable size in the description. Package: 1 dog coat. S: neck circumference: 28cm/11", chest circumference : 32cm/12.5", back: 25cm/9.8"; M: neck: 31cm/12", chest: 35cm/13.7", back: 28cm /11"; L: neck: 34cm/13" , chest: 38cm/14.9", back: 32cm/12.5"; XL: neck: 37cm/14.5", chest: 41cm/16", back: 36cm/14"; XXL: neck: 40cm /15.7", chest: 44cm/17", back: 40cm/15.7"; 3XL: neck: 43cm/16.9", chest: 47cm/18.5", back: 44cm/17"; 4XL: neck: 46cm/18", chest: 50cm/19.6", back: 48cm/18.8"; 5XL: neck: 49cm/19", chest: 61cm/24", back: 52cm/20";