Details, Size & Fit. Recommended for lifestyle. Clean and simple, The Trefoil Crew Sweatshirt from adidas Originals is The perfect option for post-workout cool downs or off-duty outfits. Our model. is wearing a size medium sweatshirt, andusually takes a size medium/40 shirt. He is6’1” (186cm) tall with a 39” (99cm) chest and a 33” (84cm) waist. Length: 73cm Relaxed fit Cotton jersey. Black shade Long sleeves Round neckline White Trefoil logo on chest Ribbed neckline, cuffs and hemline.Cold machine wash. Length: 73cm.fabric / material: NA.Material: Main: 70% Cotton & 30% Polyester; Rib Part: 95% Cotton & 5% Elastane.SKU: AD660AA45STU.