Luxuriously Soft, Ribbed Modal Stretch Fabric Fan-favorite Second Skin fabric with a ribbed texture for extra airflow. Super Soft - Naturally breathable with a luxurious feel. Ribbed Channels - Enhances airflow to keep your buns breezy. Non-Pilling - No lint balls or fuzz, wash after wash. When To Wear A Pajama Tee for bedroom to breakfast and between the sheets (not for the streets). Additional Features Refined & Modern - Fits your body, not a box. Tagless Label - Enhanced comfort, we really thought of everything. Model’s Measurements - Model is 6'2", waist 32”, wearing size medium. Fabric & Care Fabric: 49% Viscose, 43% Micro Modal, 8% Spandex. Machine wash cold. Tumble dry low.