Costa del Mar brand baseball/trucker hat. One size fits all. Back clasp is a 3.5" velcro strap for ultimate adjustability. Base of hat is a medium (denim-like) blue, navy thread stitched around a Red/White/Blue American Flag distressed patterned fabric in the shape of the logo "C" - an uncommon pattern/style. Bill/Brim of hat is red. Back is white mesh; velcro portion is blue to match front of hat with "COSTA" stitched in white. This is a soft style, non-structured baseball hat. Approx. Measurements: Circumference (Measured on inside of hat at smallest fit): 21.5” Bill – Width (Measured across central part of bill): 7.25” | Length (Measured from seam where hat meets bill to front of bill): 2.75” Profile (aka the front solid portion) – Length (Measured at top/center of skull to bill seam): 6” | Width (Measured at seam across bill): 7.25” Great condition. No signs of wear, including inside portion at forehead (pictured). Hat style does have a slightly worn/vintage feel original to manufacturing. Top button removed for comfort (pictured).