About This Product. The Big and Tall Long Sleeve Swim Top from King. Size is designed for big and tall men who want comfortable coverage and a reliable fit for water and sun-filled days. This swim top feels comfortable all day-perfect for swimming, beach days, poolside lounging, or layering with swim shorts for extra protection. Fit Features: Designed specifically for men s big and tall swim style with a comfortable, stay-put fit. Big sizes Xl-8XL (approx. 32"" length) and Tall sizes L-5LX (approx. 34"" length)Long sleeves provide full coverage with Upf 50 sun protection. Non-slip rubber backing helps prevent the shirt from riding up in the water. Cling-free fabric stays comfortable when wet or dry