Athletic Fitted Polo with famous shoulder yoke, tapered body and fitted arm shorter sleeve. Micro fiber, dry fit summer cool fabric.This top is absolutely wonderful. It show off and accents your physique by accenting the width of the shoulder and tapering in the waist to give a small waist illusion.If you like our new micro fiber shorts and pants you'll love these. These shirts are very sporty looking and extremely comfortable. Try one you'll love them. Perfect bodybuilding or casual to dressy shirt.Sizing- S 110-125 lbs; M 125-150; L 150-180; XL 180-210; 2XL 210-250; 3XL 250-285