The Jeff cap is a classic flat cap also sometimes called an ivy cap or driving cap. Each cap is constructed with the highest attention to detail & fine workmanship. Your cap will be made custom to your size & fabric specifications & finished with millinery grosgrain, petersham, and/or other professional sweat banding materials to suit the style of your cap. The brim is constructed over an industry standard cap insert made of high density foam board & is shapeable. Your handmade custom cap will be a unique personalized reflection of your own individual style, offering great attitude for men, women, & kids. Hat size: Adult or Child/Toddler/Baby any size - just give me your head circumference Measuring your head circumference: I need your head circumference to the 1/4". Measure around your head, above your ears, where you like to wear your hat. Go around the widest part of your head. Don’t pull the tape or tool too tight. Measure a few times to obtain a consistent size. & please don’t add to your measurement. Color: shown in black linen/cotton (available in cotton twill, wool, linen, linen/cotton blend, & silk matka. Allow an extra week for silk fabric to be ordered.) Many additional styles & fabrics (summer & winter) available upon request. All hats are custom made. ~ special requests are welcome. Handmade in Philadelphia, PA, U.S.A. Ships worldwide - quote upon request Men’s Black Linen Cotton Blend Jeff Cap, Ivy Driving Cap For Men, Women, & Children