FABRIC TYPE: 95% Rayon (Viscose), 5% Spandex. HOW TO WASH: Use a laundry bag to prevent snagging and ripping during machine washing. FABRIC DETAILS: Viscose is a type of rayon fiber made from natural sources like wood. Tiny micropore-structured fibers make viscose highly water-absorbing and breathable, ensuring maximum comfort. BREATHABLE FABRIC: Removes water vapor and heat from the skin, keeping you cool, dry, and comfortable. TAG-FREE DESIGN: Ultra-soft label on the neck for added comfort, ensuring a peaceful night's sleep. CHILD SAFETY: All pajamas are designed to fit snugly for safety. Loose-fitting garments are more prone to catching fire. Our pajamas are tight-fitting and free from flame retardants.