Whether you like funky, simple, or collared T-shirts - we have got you covered. O’Neill is an industry-leading global surf wear brand that manufactures and sells activewear, swimwear, footwear, and accessories for men, women, and kids. The brand also offers a diverse range of sustainable clothing like recycled boardshorts. The color maroon is named after the French word for chestnut. Don’t go just plain. Choose from Solid and Graphic types of O'Neill Maroon T-Shirts for men.