All our bonnets fit perfectly. Very comfortable won't fall off when your sleeping nor will they give you headache due to tightness. suitable for children and adults. Wearing a hair bonnet may seem overrated, it’s actually beneficial. Whether you have curly, straight, long, or short hair or even dreadlocks, wearing a bonnet at night or even during the day, can help prevent tangling, minimize frizz, and keep your hair soft, shiny, and moisturized.