A classic vintage styled vintage button-down shirt. with full back pleat, this is a 100% cotton, with front breast pocket. same vintage patterns of the 60s and 70s versions.
Small Collar Size 14-14.5 Underarm to Underarm 20.5ins, 
Medium Collar Size 15-15.5 Underarm to Underarm 21.5ins,
Large Collar Size 16-16.5 Underarm to Underarm 22.5ins,
XLarge Collar Size 17-17.5 Underarm to Underarm 23.5ins,
XXLarge Collar Size 18-18.5 Underarm to Underarm 25ins,
XXXLarge Collar Size 19-19.5 Underarm to Underarm 26ins