John Hatter Co Mary Fucking Poppins London Red Navy Adjustable Trucker Cap Hat * Adjustable Hat * Designed in Sweden * 57% Cotton 43% Polyester * Pre-Curved Visor * Aluminum Embossed License Plate Our caps are made to be worn with almost any outfit. Whether it'd be fancy dress-up or casual hang-out - this cap will look as good with a dress as with shorts and a top. Inspired by the classic trucker hat, this cap is made from cotton and polyester - durable materials which will let you make a statement year-round. Its flat bill protects your face from the sun while the the plastic mesh back provides breath-ability, reducing sweat - perfect for a hot summer day! The snap-back closure is flexible and adjustable in size, making this a one-size-fits-all (or one-size-fits-most) baseball cap that'll stay well-adjusted for all-day comfort.