Cute Shirt Tank Vest Dress For Dog Puppy Cat Pet SKULL Monster DELIVERY TIME 2 - 4 DAYS! PLEASE measure you pet! Please understand that there is no standard sizing system for pet clothing. Please measure your pet and compare to the chart provided as each brand and style of pet clothing has its own sizing system. One brand size M can very well be another brand size XL! Each listing has its own unique chart and no two listing charts are the same.