Dimensions: head circumference 56-60 cm, suitable for men, women, boys and girls. Material: cotton, adjustable stainless steel buckle. It is recommended to use cold water / do not bleach / hang or dry. No deformation: Classic 6-panel design: The front 2 panels are lined with Oxford fabric, which keeps the hat in better shape and prevents deformation; Examples of use: Simple and trendy accessories for everyday headwear; Sun protection for work or outdoor activities; Running, fishing and golf hats. Suitable for various occasions: Baseball cap for women and men, suitable for outdoor activities, such as beach, hiking, baseball, hunting, cycling, hiking, golf, fishing, etc. Comfortable materials and exquisite quality We respond to the voices of many customers who strive for cotton caps with exquisite materials and quality, and hope to use solid caps made of 95%+ cotton. Feel the difference with your hands. Unisex size The best size of the hat is \"head circumference plus 1 cm \". The size of the adjustable strap is set to \"54-60 cm \", which corresponds to the average head circumference of men and women in Germany. The size is moderate, suitable for men and women. Use the adjustment strap to adjust the size according to your needs. It is a free size that can be adjusted to fit men and women.#