Calvin Klein didn't become a world-renowned brand over night. Decades of design excellence mark its rise. In that time, the Calvin Klein name has appeared on jeans, outerwear, fragrances and even furnishings. As part of the Westport Big & Tall collection of big and tall underwear for men, we proudly carry Calvin Klein briefs and t shirts. Get the brand you trust in the fits you need when you shop Calvin Klein at Westport Big & Tall.