It can be sized with its resizable neck and chest belt to fit comfortably on your dog.Easy snap on and off. Not Mesh.
Material : Polyester
__________________________
|SIZE|NECK~|CHEST|
__________________________
|XSMALL|7-9|10-14|
|SMALL~|9-12~|14-16|
|MEDIUM|12-14|15-20|
|LARGE~|14-16|19-24|