HooPet Dog Carrier Bag Outdoor Travel Backpack for Pets Material : made of high quality canvas material,fully washable Size S : 26 x 14 x (below 30)cm (Length x Width x Bust) for dog weight 2.5kg Size M : 31 x 17 x (25-40)cm (Length x Width x Bust) for dog weight 3.5kg Size L : 38 x 20 x (35-48)cm (Length x Width x Bust) for dog weight 5.5kg