XPRIN A100 Series Women's Long Sleeve Cool Base Layer Compression Shirt Sports Wear 3/N coverstitch top and bottom, 1/4" gauge Feed-off-the-arm Sewing Odramp Technologies SIZE : ( 3S ) ( 2S ) ( XS ) ( S ) ( M ) ( L ) ( XL ) ( 2XL ) ( 3XL ) Meterial : CREORA ( Polyester 87%, span 13% ) COOL DRY / UVA/UVB Protection / MADE IN KOREA Note: I would suggest one size larger than your usual size depending on how snug you want it to fit.