PanDaDa Pet Doggy Apparel Classic Small Dog Polo T-Shirt Puppy Tee Shirt Clothes Material:Polyester Size:XXS(Asian:XS) XS(Asian:S) S(Asian:M) M(Asian:L) Soft and comfy fabric Classic Lapel Polo shirts design This item is Asian size .Smaller than US/AU/UK size, so Please make sure of these actual measurements will fit your pet. Thanks!