iBaste Winter Coat for Small Dog Jacket Hoodie Waterproof Clothes Suit A great dog apparel choice for walks on the beach, in dog parks, or out on neighborhood jaunts Material:Polyester Size Chart:(Please allow 1-3cm difference due to manual measurement). X-Small: Back Length 20cm. Neck 21cm. Chest 31cm. Small: Back Length 23cm. Neck 24cm. Chest 36cm. Medium: Back Length 27cm. Neck 28cm. Chest 42cm. Large: Back Length 31cm. Neck 32cm. Chest 48cm. X-Large: Back Length 35cm. Neck 36cm. Chest 53cm Completely Machine Washable Please confirm for the item size with your pet size.