Voberry Puppy Dog Harness Soft Mesh Vest Dog Lead Leash Chest Belt XS:Fits Chest--26cm-32cm/10.24"-12.60"; Fits Neck-- 22cm/8.66" S:Fits Chest-- 32cm-45cm/12.60"-17.72"; Fits Neck--27cm/10.63" M:Fits Chest-- 38cm-52cm/14.96"-20.47"; Fits Neck-- 33cm/12.99" L:Fits Chest--50cm-70cm/19.69"-27.56"; Fits Neck--38cm/14.96" XL: Fits Chest--57cm-80cm/22.44"-31.50"; Fits Neck--42cm/16.54"