Size Guide (T-Shirts) All measurements are in inches. Please allow slight variations due to manual measurement. Size Width Length Sleeve Length S 20" 28" 8" M 21" 29" 8.5" L 22" 30" 9" XL 23" 31" 9.5" 2XL 24" 32" 10" 3XL 24.5" 33" 10.5" 4XL 25" 34" 11" Fit: Adult Relaxed fit Tip: For a more relaxed look, we recommend sizing up.