PanDaDa Puppy Pet Dogs Padded Vest Harness Warm Coats Jackets Costumes White Size:XS: Back Length: 7.9" Neck:7.09" Chest: 9.84" S: Back Length:9.84" Neck:8.7" Chest: 13.38" M: Back Length:12.99" Neck:11.02" Chest: 16.53" L: Back Length: 14.56" Neck: 12.59" Chest: 19.68" Package includes:1 pc dog clothes