Please allow 1-2cm discrepancy due to different measurement method.
Material: polyester blend
Color: white, green, red(as shown in the pictures)
Size: S, M, L, XL
S head circumference: 54-56cm/21-22 inch
M head circumference: 56-58cm/22-22.8 inch
L head circumference: 58-60cm/22.8-23.6 inch
XL head circumference: 60-61cm/23.6-24.0 inch