Winter Vintage Stars Stripe Knit USA Flag Beanie Skull Ski Pom Pom Hat Cap Fabrication: 100% soft acrylic Size: Unisex, One size for mens, ladies and teens Head measurement: 57 cm, 22-3/8", Size 7-1/8 will stretch Flat measurement: 9-1/4" x 8-5/8" - will stretch Pom Pom: 4-3/8"