Alpha Kappa Sorority Paraphernalia Women's Fedora Hat. Pink Felt Fedora Cowgirl Style Women's Hat Featuring Full Outer Pink Rhinestone Stud Bling Design with AKA Greek Letter Green Rhinestone Detailing. 100% Polyester Pink Wool Felt Interior. One Size. Adjustable Ribbon Interior. 24" Interior Circumference. 2.75" Brim. 5" Tall. *Variations in Letter Placement.