Sunward 2015 Fashion Dog Pet Clothes Shirt "You go Fetch" Ball Tank Top Cute Pet Vest Size:XS; Neck:18cm/7.09"; Back Length:19cm/7.48"; Bust:30cm/11.81" Size:S ;Neck:22cm/8.66"; Back Length:24cm/9.45"; Bust:36cm/14.17" Size:M ;Neck:26cm/10.24"; Back Length:29cm/11.42"; Bust:42cm/16.54" Size:L;Neck:30cm/11.81"; Back Length:34cm/13.39"; Bust:48cm/18.9" Made of Polyester, easy to wash and dry.