Approx. size 7 to 7 1/4. No label. Lovely pre-war/ early war example of an other ranks service dress cap. The cap is free of any moth damage and is very clean including the excellent green underpeak. Storage/age marking to the front/mid-section of the leather strap. Retains wire crown stiffener. Green/yellow cotton lining marked 'RAF 1488859'. Fitted with rarer slide-bar backed badge. Excellent large example. Lovely cap. Stock code U16701.