Material: The hair bonnet for black women is made of double-layer satin silk fabric, which is comfortable and breathable and can better lock the moisture in the hair Size: 27in/68cm long, 11.25in/29cm wide, long satin bonnet is an elastic wide band design that can stretch to fit different head sizes Features: The silk hair wrap bonnet has 2 long straps, about 22.5in/57cm long, which can better adjust the size of the hat and fix the braid bonnet better without slipping away Multiple Uses: - Satin silk hair Bonnet can be used for sleeping, housework, and any sports: yoga, running, gym, etc, - Satin hair cap suitable for wearing during and after surgery and for cancer and chemotherapy patients Warm Gift: Night bonnet for sleeping can be used as gifts for your mother, girlfriend, or daughter on New Year's Day, Thanksgiving Day, Mother's Day, birthday, Christmas, and other major festivals Washing Instructions: Machine wash or hand wash NOTE: Manual measurement, please allow slight errors on size There may be slight differences in color due to different screen displays