One size fits most with an adjustable buckle closure, fitting up to XL size. Crown measures 3 1/2 inches deep / Bill measures 2.7 inches long. Made of 100% cotton / Same material inner hatband. Garment Washed Pigment Dyed / This hat color is faded for a vintage look. Please kindly note that color may vary slightly from monitor to print due to monitor settings. This style of hat is low profile, garment washed pigment dyed which gives it a faded color and a vintage look. The military logo is embroidered on the front panel of the crown. The crown consists of 6 panels. This hat is unstructured, soft, and very flimsy (crown). The bill is pre-curved and stiff. The hat is imported and embroidered in the U.S.