Premium Quality Paisley Pattern Shirts By Retro Seventy2 Long Sleeve - Fitted - Button Down Collar - Double Buttoned Cuffs Chest pocket - Sewn in rear pleat - Button at rear collar - 100% Cotton Small Chest Size 36" - 38" inches Collar Size 15" inches Pit to Pit approx 19.5" inches - Medium Chest Size 38" - 40" inches Collar Size 15.5" inches Pit to Pit approx 21.5" inches - Large Chest Size 40" - 42" inches Collar Size 16.5" inches Pit to Pit approx 23" inches X-Large Chest Size 42" - 44" inches Collar Size 17.5" inches Pit to Pit approx 24.5" inches - XX-Large Chest Size 44" - 46" inches Collar Size 18.5" inches Pit to Pit approx 26" inches