Liang Rou Women's Scoop Neck Long Johns Ultra Thin Thermal Underwear Set Ultrathin Thermal Underwear Top & Bottom. Great to wear for sleeping or add an extra layer of warmth under your clothes. Advise to choose proper thick thermal underwear if you are going to be in a minus temperatures. 95% Modal 5% Spandex. High elastic knit fabrics. Ultra soft, breathable and well adapts to the body. Machine Wash. Scoop-neck both on front and back. Perfect for low neckline outerwear. Worn as Basic Long Sleeve Shirt and Leggings, perfect to match any coat, sweaters, sleeveless smock dress etc. Please according to the size info below (Product Description ) and Choose the suitable size.