Simplicity and softness reign supreme in the relaxed fit, above the knee bamboo Penelope Nightshirt. A fine sleepwear option for travel. Details include a scoop neck and drop shoulder cap sleeves. FABRIC: ORGANICALLY GROWN BAMBOO VISCOSE JERSEY Like a second skin, our bamboo viscose jersey provides incredible softness, breathability, and sun protection. 95% Viscose from Bamboo | 5% Spandex Sewn Where Sourced on Small Sewing Floors Low Impact Dyes Oeko-Tex 100 Certified Naturally up to UPF 50 (Ultraviolet Protection Factor)