Key features & styling Medium (regular) unisex fit — balanced without being tight or loose. Fabric: 100 % organic ringspun combed cotton, in single jersey Weight: 180 gsm — substantial enough to wear alone, light enough to layer. Fit note: Because of the medium weight, it holds form well; for a slightly looser, drapey feel, sizing up is an option. Why it belongs in your collectionA versatile layer — works under a blazer, over a tank, or alone.