British Vintage Wool Felt Pillbox Hat Ivory, Never Worn With Tag 100% Wool Drawstring closure One size fits all. Circumference about 21.6 inches/55cm, which a small drawstring and there are two little hairpin sewn on both of the inner sides to clip your hair and keep it in place for your like. The hat is lighght and You don't need to worry about flattening your hairstyle. Perfect for wedding bridal hair accessories, great for wedding, cocktail, tea party, church, KY derby, banquet, horse race, fashion show, halloween, Christmas and any themed party.