This is a light green outdoor hat with an adjustable strap. I used it before, but recently I haven't used it and it has been stored at home. I will ship it compactly. Please consider it if you understand. - Color: Light green - Style: Outdoor hat - Features: With adjustable strap - Material: Cotton-like fabric - Shape: Wide brim This is an amateur measurement, but the inner circumference of the head part is approximately 55 cm. Thank you for looking.