Madewell Organic Cotton Bandana Color Rainbow Lighthouse Brand New with Tags Wear it as a handkerchief, tie it onto a tote, wrap it around your wrist... trust us, you'll never tire of the ways to wear this timeless bandana. 21 7/10"L x 21 7/10"W. Cotton. Do Well: made from organic cotton that is grown without chemical fertilizers and pesticides from untreated, nongenetically modified seeds. Machine wash. Brand new and sealed from manufacturer.