● Size: S - Neck girth is 9.8",chest girth can be adjustable from 12" to 18". ● Material:Made from 100% polyester,durable breathable air-mesh material,comfortable for your pet. ● Fashionable: Classic plaid pattern,fashion logo design,plastic buckle add security. ● Recommend:Suitable for small breed dog,puppy and cat daily wearing,walking,running,hiking. ● Note:It can't adjust around the neck,so please make sure dog's head can go over it.