Mens Moisture Wicking Pocket Polo Shirt Micro Mesh Performance XS-XL 2XL, 3XL, 4XL Thanks to this ultra-fine flat back Micro Mesh, this polo has unparalleled breathability for superior cooling. Moisture Wicking technology locks in color, making this value-priced essential a fan favorite all season long.3.8-ounce, 100% polyester flat back mesh with sweat wicking technology Tag-free labelMoisture-wickingFlat knit collarTaped neck3-button placket with dyed-to-match buttonsLeft chest pocketSet-in, open hem sleeves PRODUCT MEASUREMENTS: XSSMLXL2XL3XL4XLBody Length at Back28293031323333 1/234Chest18 1/22021 1/22324 1/2262830Sleeve Length17 3/418 1/219 1/42020 3/421 1/222 1/423Pocket Height555 1/45 1/45 1/45 1/45 1/45 1/2Pocket Width4 1/24 1/24 3/44 3/44 3/44 3/44 3/45BODY LENGTH AT BACK: Measured from high point shoulder to finished hem at back.CHEST: Measured across the chest one inch below armhole when laid flat.SLEEVE LENGTH: Start at center of neck and measure down shoulder, down sleeve to hem. How to Measure:Measure armpit to armpit one inch below armhole, across the front of the chest when laid flat