Big and Tall Men's Clothing 3XL,4XL, 5XL, 6XL, 7XL, 8XL! Bigclothing4U is the leading Big and Tall Men's Clothing store stocking sizes up to 8XL. We sell big brand names including, Kam, Espionage and D555. Our best selling sizes are 4XL, 5XL and 6XL in all casual style clothing.