Size S M L XL 2XL 3XL
Chest 34"-37" 38"-41" 42"-45" 46"-49" 50"-53" 54"-57"
Body Width 18" 20" 22" 24" 26" 28"
Body Length 28" 29" 30" 31" 32" 33"

 

Chest: Measure under your arms around the fullest part of your chest.
Body Width: 1" below the armhole, flat measure the garment across the chest.
Body Length: Measure from the center back neckline seam straight down to the bottom of the front hem.