Linen Material: 100%linen, thin, lightweight, cool fabric Interior with soft lining for extra comfort Measurement is made around the inside of hat, crown measures approx 4" deep and brim 2", Inside of hat circumference approx (57cm 7-7 1/8 22-22.4inches) (59cm 7 1/4-7 3/8 22.8-23.2inches) (61cm 7 1/2-7 5/8 23.6-24inches) (63cm 7 3/4-7 7/8 24.4-24.8inches) Linen fabric wrinkles easily. This is determined by the nature of linen itself. Can be ironed to make linen look less wrinkled Sizing for best fit: we suggest measuring your head from the widest point of your head for the most accurate sizing. Please kindly measure your head, and not guess BOTVELA Men Linen Flat Ivy Breathable Summer Newsboy Hat - B950ZJTPZ