Be fabulous and festive with our Mexican Flag Derby Hats. Our red, white, and green Mexican flag derby hat is the perfect accessory for Cinco de Mayo Parties and other fiestas. One size fits most. Great for dress-up costumes, parades, and fiestas. Pull out your craft supplies and put your imagination to work and use the hats as part of your festive décor and create fabulous party decorations for the occasion. Sold in a pack of 12 hats. Please order in increments of 1 pack.