Father of the Groom Hat. Helping the groom tie that wedding-day bow tie is one of Dad's proudest moments. Now he can wear that pride on his sleeve -- or on his head, at least. This black baseball hat sports the words "Father of the Groom" embroidered in white thread. From the golf course to the grocery store, it makes the ultimate proud statement. Adjustable snap closure in back. 65% polyester, 35% cotton