65% poly/35% viscose 30 singles 3.7 ounce flowy t-shirt. Slightly fitted at bottom. Open dolman sleeve. Side-seamed. Relaxed, drapey fit. (Ath. Heather - 52% poly/48% viscose. Marble colors - 91% poly/9% combed and ring-spun cotton 40 singles 3.5 ounce.)