Zeta Phi Beta Sorority Paraphernalia Women's Floppy Beach Sun Hat. Show your Sisterhood Pride on the Beach or Pool with This Woven Faded Blue and White Stripe Raffia Straw Floppy Beach Hat Featuring Embroidered ZPB Greek Letter Detailing. Adjustable Ribbon Tie. 22 inch Interior Circumference. 4 inches Tall. 4.5 inch Brim. Full Hat Measures 16.5 inches. Embroidery Measures 1.3 x 3.15 inches.