Material: Double Layer Net PolyesterSize: (Measured by Vest Lay Flat on the Floor)S:     Shoulder:31.5cm,Length:71cm,Armpit to Armpit:48cmM:    Shoulder:32.5cm,Length:72cm,Armpit to Armpit:50cmL:     Shoulder:33.5cm,Length:74cm,Armpit to Armpit:52cmXL:   Shoulder:34.5cm,Length:76cm,Armpit to Armpit:54cmXXL: Shoulder:35.5cm,Length:77cm,Armpit to Armpit:56cm Blue Galaxy Universe Cat Net Sleeveless Mens T-shirt Vest Sports Tank Top