The Jonathan Richard Grey Herringbone County Cap is a fine quality 100% wool deep grey herringbone cap in a classic ivy style. The smooth soft fabric is expertly crafted for a perfect fit and the interior is fully lined with a grosgrain sweatband to finish off the look. Made in Ireland. Note sizing chart: Small is labeled size 7 or 56 cm, Medium is 7 1/4 or 58, Large is 7 1/2 or 60, XL is 7 3/4 or 62, and XXL is size 8 or 64 cm. Note: this hat tends to run large.