Fabric: 95% Viscose made from bamboo, 5% Spandex This viscose wide leg pajama pants is silky soft, cool comfortable and stretchy US Size: X-Large Plus(14W-16W), XX-Large Plus(18W-20W), 3X-Large Plus(22W-24W), 4X-Large Plus(26W-28W), 5X-Large Plus(30W-32W) Design: Wide elastic waistband with adjustable drawstring and 2 side pockets Washing instruction: Machine wash cold gentle, Do not bleach, Do not dryclean, Do not tumble dry, Iron low heat