SK Hat shop Unisex Oversized Chunky Soft Stretch Knit Slouchy Beanie Skully Hat Cap Mix Fabrication: 100% soft acrylic Size: One size - men, ladies and teens Head measurement: 57cm, 22-3/8", Size 7-1/8+ (will stretch to larger size) Flat measurement: 10-1/4" x 10-1/8" - will stretch