7 Diamonds Willem Long Sleeve Shirt Perfected over time, this iconic 4-way stretch long sleeve shirt continues to deliver unmatched comfort and timeless style. A versatile wardrobe staple designed for a true gentleman, fit for any occasion. Model is 6'1" and wears a size medium. Care : Machine wash cold on delicate cycle with similar colors. Do not use products containing bleach, oil, or alcohol. Iron on low if needed. Hang to dry. Composition : 94% Polyester | 6% Spandex