SK Hat shop Men's Winter 2ply Knit Fleece Lined Slouchy Big Beanie Skull Ski Hat Cap Fabrication: 100% soft acrylic Size: One size for mens, ladies and teens (57 cm, 22-3/8", Size 7-1/8 ~ 60 cm, 23-5/8", Size 7-1/2+) will stretch to larger size Flat measurement: 12" x 10-3/8" - will stretch