And they are off! No need to wear a huge hat to win this derby season, just the right one! Be the winner at you next Kentucky Derby or horse racing theme party when you hand your guests our plastic Jockey Helmet to wear at your party. Our plastic Jockey Helmets feature black goggle accents and come in a bright selection of assorted colors. Cheer on your favorite horse from the party in fun fashion. Our Jockey Helmets are priced per dozen. Please order in increments of 1 dozen. One size fits most adults.