Specification: Material: Acrylic fiber Size selection：S: Head circumference 33-41cm, M: Head circumference 41-51cm, L: Head circumference 53-61cmNote: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color tone of the pictures and the actual item.Package Includes: 1 X Pet Headwear