One Dozen Assorted Bandanas With White Flowers - Hibiscus Print Bandana Bandanas measure 20 X 20 inches square. Bandanas are made from 100% polyester. Add some color to your wardrobe with these unique bandannas! Great for vintage hippie costumes these free-spirited handkerchiefs can also be used as tissue paper Can be used as a napkin, can be worn as a headband or even a neck tie.