Stretch baby back 2X1 rib with tapered waist muscle top. Great firm fitting top to be worn under shirt or alone. If you have muscle you will love the way this shirt makes you look. Look great and feel great with this top on. Available in army green,kakhi,navy and black. Sizing ranges from small to double extra large. Great bodybuilding top or shirt. Sizing- S 110-125 lbs; M 125-150; L 150-180; XL 180-210; 2XL 210-250; 3XL 250-285; 4XL 285-300; 5XL 300-325