Product information: Material: Polyester Product category: chest strap Scalable: Yes Size Information: Specifications (L*W): S, M, L, XL Dog Leash Size: S: Width 2.0cm (0.79 inch)Length: 120cm (47.25 in) M: Width 2.0cm (0.79 inch)Length: 120cm (47.25 in) L: Width 2.5cm (0.98 inch)Length: 150cm (59.06 in) XL: Width 2.5cm (0.98 inch)Length: 150cm (59.06 in) Strap size: S: Width 2.0 cm(0.79 inch) Bust & Neck Girth 34cm-52cm(13.39-20.47in) M: Width 2.0 cm(0.79 inch) Bust & Neck 39cm-60cm(15.35-23.62in) L: XL: Width 2.5cm (0.98 inch) Bust & Neck 41cm-65cm(16.14-25.59in) XL: XL: Width 2.5cm (0.98 inch) Bust & Neck 53-85cm(20.87-33.46in) Packing list: Pet harness *1+ Tow rope*1