AutumnFall&reg; Fashion Pet T-Shirt Small Dog Cat Vest Clothes Puppy Costumes for Chihuahua Yorkshire Terrier (L) (S, Blue) Measure your dog around the base of the front legs for chest girth. A wonderful pet clothes made by the highest quality fibers for ease care and durability. Protect your pet from direct sunshine in hot summer Humanized design with the button of the cloth,makes your pet more lovely,fashion and difference. Asian size is smaller than US size,please use the SIZE CHART provided by the following.