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The National Headquarters is happy to provide certain products to our chapters. Any initiation materials should be ordered through us by emailing Check out our store often as products and availability change.

Licensed Vendors










Sigma Delta Tau protects its name and trademarks through an exclusive licensing program managed by Affinity Consultants. All sorority merchandise must be purchased through a licensed vendor. Make sure to look for the Official Licensed Product seal on vendor websites. No seal, no deal. If you would like more information on how to become a licensed vendor for SDT, please email

Centennial Charm, Frame & Special Edition Badge – NOW AVAILABLE from Herff Jones

centennial charm SDT cent badge frame SDT Cent frame only








Celebrate SDT’s 100 years of sisterhood with our commemorative charm, or accentuate your Torch badge with a stunning frame. Frames are available to fit your existing badge, or you can elect to purchase a complete badge and frame set. These items will only be available through June 2017, and can be purchased only through our official jeweler, Herff Jones.


Partnership Discounts

We also have special partnerships with vendors who provide services. Click on the images below to link to special offers and discounts only available with a Sigma Delta Tau membership.


Herff Jones

Our Official Jeweler offering gorgeous bracelets, accessories, rings, necklaces, chains, etc.

Greek Bill logo

GreekBill, Inc.

Sigma Delta Tau National is proud to partner with GreekBill to assist all Chapter Treasurers with streamlining their operations and strengthening their financial structure.

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SDT’s partnership with GEICO gives you the benefit of great rates on auto insurance.

Check out all of this week’s great deals on Flowers and Gifts at!