L'AGENCE Leonie Dress in Purple. - size XS (also in ) L'AGENCE Leonie Dress in Purple. - size XS (also in ) Self: 100% silkLining: 100% poly. Dry clean only. Fully lined. Elasticized neckline and waist. Draped ruffle overlay. Neckline to hem measures approx 34.5 in length. LAGR-WD42. 60678. Launched in 2008 by designer Margaret Maldonado, L'AGENCE operates off of a simple concept: washed silks, Japanese and Italian fabrics. Over the years, Maldonado has designed dresses, tops, bottoms and knits from the finest fabrics with the most modern and appealing cuts.