PetCondo(TM) Blue Pets Dog Cat Small Puppy Clothes Clothing Summer T shirt Coats Sweaters costume anchor XS XS (Neck: 16cm/6.5" Back: 19cm/7.5" Chest: 31cm/12") This sport T-shirt is for small dogs and puppy dogs The size is run smaller than US standard size Material: cotton & polyester We also have many other dog clothes available in our store