- Category 1: Men's shirts and t-shirts for summer and sport. Light and breathable options in cotton and polyester blends. Styles include summer cool shirts, vintage t-shirts, sports t-shirts, oversized and slim fit cuts, gym work shirts, oversize t-shirts, and retro t-shirts. Durable everyday wear for casual, training, or gym environments. - Category 2: Light summer Henley and V-neck shirts. Includes men t-shirts, V-neck shirts, vests for leisure and sport, oversize and plus sizes, stand-up collar shirts, and options in white and black. Variety of fits (regular, slim, plus sizes) with muscle shirt alternatives for layering or active use. - Category 3: Polo shirts and linen/checked options. Black polo shirts, back print t-shirts, muscle/bodybuilding shirts, checked shirts, and short sleeve basic/polo styles. Includes linen shirts in short sleeve and white V-neck linen shirts, undershirts, tank tops, and sports/tennis shirt styles for hot weather and athletic activity. - Category 4: Shirts with long sleeve and linen details. Long sleeve summer shirts, linen shirts for casual wear, regular and slim fits, chest pocket options, stand-up collar and collarless styles, and short sleeve versions. Includes cotton and linen blends, 3/177 sleeve length notes, and versatile casual to leisure wear. Suitable for smart casual layering, summer comfort, and everyday use.