Product description: Material: Cotton. Size chart: Size————-Cervical——– - —Length of use– ———-Waist circumference S————16cm - 22cm - 13cm - 25cm - 31cm. L————-19cm—–30cm—–19cm—–25cm-40cm. Content: 1 chest strap for pets. Notes: 1. Since it is measured by hand, the sizes shown may have a deviation of 1-3cm and 3-5g due to color difference. 2. Due to screen differences, the color may be a little different from what you expect. 3. 0.15"
