Whether you like funky, simple, or collared T-shirts - we have got you covered. BOSS, often called Hugo Boss AG, is one of the largest German clothing brands. The luxurious clothing line was founded in 1924 and also creates footwear, accessories, and fragrances apart from clothing. Confused about what color T-Shirts to wear? The most selling Men T-Shirts are Navy Blue, White, Orange, Olive, Maroon and Black.