Delta Sigma Theta Sorority Paraphernalia Women's Fedora Hat. White Felt Fedora Cowgirl Style Women's Hat Featuring Full Outer Silver Rhinestone Stud Bling Design with DST Greek Letter Red Rhinestone Detailing. 100% Polyester White Wool Felt Interior. One Size. Adjustable Ribbon Interior. 24" Interior Circumference. 2.75" Brim. 5" Tall. *Variations in Letter Placement.