S - small 34-36
M - medium 38-40
L - large  42-44
XL - extra large  46-48

Hanes Beefy-T
-100% cotton knit comes ring-spun for strength and softness in a
hefty 6.1-oz. weight.
-Full cut assures roomy comfort.
-Reinforced neck seam resists wear & tear.
-Double-stitched cuffs and hem add durability.
-Short sleeves.