Ladies Fun Cute Vented Skull Face Soft Knit Solid Beret Beanie Hat Fabrication: 100% Acrylic Size: One size for teens and ladies (will stretch) Head measurement: 55cm, 21-5/8", Size 6-7/8 - 58cm, 23-1/4", Size 7-1/4 Flat measurement: 10-1/2" across