éadidas Clothing Size Guide Add a little comfort to your workout ensemble with the Big Trefoil Tee from adidas® Originals. Extra-wide crewneck. Cap sleeve design. Raglan sleeves for freedom of movement. Large trefoil graphic on bottom front hem. Trefoil logo at upper left chest. Straight hem. 100% cotton. Machine wash cold, tumble dry low. Imported. Measurements: Length: 25 in Product measurements were taken using size XS. Please note that measurements may vary by size.é