Unique advanced adjustable system – easy to slip off sleep caps or hair caps that do not fit the head properly is a common problem. An adjustable and stretchable fit ensures comfortable wearing. Keep your hairstyle and save time – our satin-lined hat features stitching on the top, with soft, full-coverage silk satin lining that protects hair from dryness caused by friction between hair and absorbent materials like cotton. For curly or wavy hair, this casual beanie helps reduce frizz, tangles, and thinning, keeping your hairstyle fresh and frizz-free. No marks are left on the forehead upon waking, saving time on morning hair care. Versatile design – this stylish beanie with satin lining can be used not only as a nightcap but also worn during leisure time at home, helping keep floors clean by minimizing visible loose hair. Wear it as a fashionable, loose-fitting beanie for daily outdoor activities such as running, casual outings, or on windy days. Performs well in the kitchen and serves as a suitable hair loss cap. Care instructions – do not wear while applying hair conditioners, as breathable material may become damp. Machine wash cold on gentle cycle or hand wash recommended. Lay flat to dry. Use chlorine-free bleach if needed. Warm iron when necessary. Head circumference: 54 cm – 62 cm (21.3 inches – 24.4 inches).