Comfortable and fashionable pet shirt make dogs more attractive as well as to some extent protect them. Specification: Size: Suitable for small dogs/cats Xs: Chest Girth: 30cm/11.8, Neck Girth: 23cm/9.0, Back Length:21cm/8.3 S: Chest Girth: 34cm/13.4, Neck Girth: 25cm/8.8, Back Length: 25cm/9.8 M: Chest Girth: 40cm/15.7, Neck Girth: 30cm/11.8, Back Length: 30cm/11.8 L: Chest Girth: 45cm/17.7, Neck Girth: 38cm/15.0, Back Length: 36cm/14.2 Colors: black Material: 100% Cotton Package : 1x small dog costumes Measurement methods: --Please check the size chart in the photo gallery above. --Your baby usually wears size S doesn't mean all size S will fit him/her. --If any of the measurements are 'between' two sizes, choose the larger size. --Take each measurement a bit loosely. Dear Customers, Please feel free to reach us if you have any problem or question about our products or services, we will do whatever we can to help you! CAISANG aiming to give your pet a Comfortable and Fine experience.