Full Front Zipper No-Wrinkle Fabric Jacquard Panels 2 Small Pleats on Each Side for Ease of Movement Specify Size by Back Length. Small Long: 5'6" - 5'7" Height, 53" Back Length, 33" Sleeve Length Medium Short: 5'8" - 5'9" Height, 55" Back Length, 33" Sleeve Length Medium Long 5'10" - 5'11" Height, 57" Back Length, 34" Sleeve Length Large Short 6' - 6'2" Height, 59" Back Length, 34" Sleeve Length -- Polyester -- 53", 55", 57", 59"