Lambretta Men's Button-down collar shirt-Retro-inspired Paisley Print-Sleeve detail with v-insert & button -Short sleeve-Chest pocket with branded tab-Locker loop-Backbox pleat-Signature target button-100% cottonSmall Collar Size 14-14.5 Medium Collar Size 15-15.5 Large Collar Size 16-16.5 XLarge Collar Size 17-17.5 XXLarge Collar Size 18-18.5 XXXLarge Collar Size 19-19.