Here s Something Cool: The O Neill 24-7 line is designed to function both in and out of the water making the 24-7 an excellent choice as both a sun and a swim shirt. For extended sizing we bring you Big and Tall sizes in this best selling shirt. Now whether you re a big man a tall man or both you can get complete coverage and sun protection. With much of the functionality of a rashguard but a more forgiving fit than the tight-fitting Lycra rashguards this sun and swim tee can be worn comfortably over a swimsuit or with boardshorts. Protects against sun fatigue and provides a breathable cooling effect. Soft fabric feels great against your skin. The relaxed fit has strategic seam placements for comfort and coverage which lets you be active in and out of the water. U.P.F. 30 Lightweight quick-dry material works in or out of the water. Fitted T-Shirt Fit Odor Resistant Material Wicks away moisture during active sports.