Sigma Gamma Rho Sorority Paraphernalia. Women's Greek Merch. Sorority Licensed Women's Scarf. Elegant Sigma Gamma Rho Blue and Mustard Yellow Silky Square Scarf Featuring Blue Trim, Blue with Mustard Yellow Polka Dot Print, Plus SGRHO Greek Letters and Shield Corners. Silky 100% Polyester. Hand Wash Gently with Mild Detergent.