Here’s our guide on how to wash your Sleepwear: Wash: Inside-out in cold water on a delicate cycle with similar fabrics and colors. Dry: lay-flat or tumble dry low Please do not hang dry — this may cause the item to stretch or become misshapen. Pro Tips: Reduce wrinkles: Use your getting- ready time as double duty and hang your silk in the bathroom while taking a steamy shower. Use a steamer: Use a steamer on the garment at a low-medium heat setting. Toss in the dryer: Simply toss the (already dry) item in the dryer for a few minutes on a low heat fluff cycle.