Size M Pink It is very suitable for New Year, Christmas, Halloween and pet party. Even in the cold and wintry weather, it is suitable for small dogs, boys or girls to wear warm and comfortable clothes. Size XS: 30 cm / 11.8 inch (circumference: bust); Size S : 36 cm / 14.17 inch (bust); 25 cm/9.84 inch (back length); 24 / 9.45 (neck length). Code M: 40 cm (chest); 30 cm (back length); 27/10.63 (neck length). L: 45 cm / 17.72 inch (circumference: bust); 35 cm / 13.78 inch (back length); 30 / 11.81 (neck length). Code XL: 50 cm (chest); 40 cm (back length); 33/12.99 (neck length). Code XXL: 55 cm (chest); 45 cm (back length); 36 / 14.17 (neck length).