Fenarzo Jeans Overalls for Small Dogs Brand Name: Fenarzo ; Any unauthorized sales under this brand will be pursued for legal responsibility Please Note: the size is designed for small pets and runs very small,please choose one size up if necessary,thank you Size M(Back Length: 6-8 inch, Chest Girth: 9-11 inch, Neck Girth: 5-7 inch,fits for 2 - 5 pounds) Size L(Back Length: 8-10 inch, Chest Girth: 11-13 inch, Neck Girth: 7-9 inch,fits for 5 - 8 pounds) Size XL(Back Length: 10-11 inch, Chest Girth: 13-15 inch, Neck Girth: 8-10 inch,fits for 9 -14 pounds)