Made in Ireland this Irish Black Wool Vintage Cap is excellent Quality and looks Great. Boyne Valley Hats are Hand made to the highest quality. Boyne Valley Knitwear is Located in County Meath in the Boyne Valley and has a reputation for providing excellent quality garments that will be the perfect addition to any wardrobe. Excellent Quality Irish Hat that is Handmade in Ireland by Boyne Valley Knitwear. Sizes include Small (6-7/8) = 56cm or 22″, Medium (7-1/8) = 58cm or 22-3/4″ , Large (7-3/8) = 60cm or 23-5/8″, XL (7-5/8) = 62cm or 24-3/4″.