Lifeguard style hat. Large fit. Provides the ultimate sun protection. Adjustable chinstrap. Perfect hat for men and women at the pool, beach or gardening. In Seam of hat-8 inches- out seam 21 inches. Wide Brim Shade HatAdjustable Chinstrap For Perfect FitLarge/Loose Fit: Inside Seam Of Hat 8″-Outer- 21″Provides Ultimate Sun ProtectionPerfect Hat For Men And Women At The Pool, Beach Or Gardening