S, M, L, XL - Ladies 3/4 sleeve tee made of 4.8 oz. 70/30 Bamboo/Cotton (30 singles). Some want 3/4 sleeves to cover the arms, some want 3/4 sleeves because it's warmer. For either reason, it is deliciously soft and comfortable. This blend of silky soft bamboo and 30 singles cotton sets the standard for comfort and style. Another excellent example of when you by from us, you get the ultimate in comfort, quality, and style. Made in the USA.