O'Rageous Dog Life Jacket Quick Release Easy-fit. Size S/M (see description)

O'Rageous Dog Life Jacket Quick Release Easy-fit. So well made. I am guessing on the size; however, it measures 19-22" Wide with velcro attachment as well as Snaps. Shows no signs of wear. RIPSTOP & DURABLE FABRIC—High-grade polyester oxford & nylon ...