Fashion Printing Dog Shirt , Lovely and Comfortable Pet Princess Dress Dogs Shirt Specification Material: Cotton Number: 2 Pieces in a Pack Colors: Pink SIZE XS:Chest Girth: 12.5 inches /32cm, Back Length: 7.0 inches /18cm S:Chest Girth: 14.1 inches /36cm, Back Length: 9.4 inches /24cm M:Chest Girth: 17.3 inches /44cm, Back Length: 11.8 inches /30cm L: Chest Girth: 18.8 inches /48cm, Back Length: 14.1 inches /36cm Measurement methods Take each measurement a bit loosely. If any of the measurements are 'between' two sizes, choose the larger size. Your baby usually wears size S doesn't mean all size S will fit him/her. Please check the size chart in the photo gallery above. WE For each of our customers, our customer service team will provide you with professiol support, If you have any questions, please feel free to contact us.