Size: One size fits most w/ Adjustable velcro back (Men, Women, and Teens)
Head measurement: 56 cm, 22 inches, Size 7 to 59 cm, 23 and 1/4 inches, Size 7 and 3/8 inches
Brim: 2 and 3/4 inches Height: 5 inches Back: wide elastic stretchy back Ponytail elastic compartment: simply rubber band your hair, adjust and tighten
