Ready. Set. Sleep. Repeat. Take your rest day to a cozier level with our new Bamboo Silk Sleep Shirt. This sleep shirt is sustainably made with bamboo silk fabrication that's smooth, soft, lightweight, and machine washable! Perfect for a good night's sleep, especially when paired with our Bamboo Silk Sleep Short and Pant. Style #TW867. Model in Twilight is 5'8 and wearing a size XS. Model in Dream Pink is 5'7 and wearing a size XS.