Delta Sigma Theta Sorority Paraphernalia Women's Chain Necklace. Classic Silver Metal Diamond Cut Curb Chain Necklace Featuring Prominent DST Greek Letter Detailing Integrated into the Center for a Sleek, Modern Look. Finished with a Lobster Clasp Closure and Adjustable Extension Chain for a Comfortable, Customizable Fit. DST Letters Measure 1.35 inches. Chain Measures .30 inches Wide.