100% cotton. Short sleeves. Round neck. Striped design. Ribbed cuffs and collar. Sergio Tacchini branding. Stylist Notes. Made entirely of cotton, the Master T-Shirt by Sergio Tacchini has a round neck, short sleeves, ribbed cuffs and collar, a striped pattern across the chest, and the iconic Sergio Tacchini logo embroidered on top. Wear with shorts or jeans for a laid-back style.