Vintage 1998 USPS Breast Cancer Research 32c Postage Stamp Hat/Tie/Lapel Pin. Official Licensed Product of the USPS. Tie-in with issuance of postage stamp 1998 Breast Cancer Research 32c Postage Stamp Lapel Pin Stamp artist Whitney Sherman of Baltimore, MD, worked under the direction of art director Ethel Kessler of Bethesda, MD, to create this stamp design. Rectangle 1.25" x .75" New in Package.