L'AGENCE Margot Skinny Velvet Pant in Red. - size 29 (also in ) L'AGENCE Margot Skinny Velvet Pant in Red. - size 29 (also in ) Self: 65% cotton 33% rayon 2% spandexLining: 65% poly 35% cotton. Front and back pockets. 12 at the knee narrows to 10 at the leg opening. LAGR-WP8. 2294 VTN. 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.