Thanks, it's cashmere. The Mason is a cotton-cashmere short-sleeve knit shirt, both ultra-lightweight and warm for when you're between seasons. With a slightly tapered fit, the Mason is a sleek wardrobe staple that emphasizes ease.
70% Cotton | 30% Cashmere.
Recommend ordering true to size.
Front Body Length: 27 3/4" (Measured from size M).