L'AGENCE Hartley Trapeze Dress in Red. - size L (also in XS) L'AGENCE Hartley Trapeze Dress in Red. - size L (also in XS) 55% linen 45% rayon. Made in China. Hand wash. Unlined. Pull-on styling. Adjustable shoulder straps. Side seam pockets. LAGR-WD91. 61134ALI. 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.