The sizing chart refers to actual body measurements in inches.
Garment measurements are larger to allow 'EASE' of fit.
SIZING CHART S M L XL 2XL 3XL 4XL 5XL
Adult Unisex T-shirt (chest) 32" 36" 40" 44" 47" 50"-51" 53"-54" 56"-58"
Adult Unisex Hoodie (chest) 34"-36" 38"-40" 42"-44" 46"-48" 50"-52" 54"-55" 56"-57" 58"-61"