MM6 Maison Margiela Ladies Dresses. SKU - S52CT0744-S76434-521. Color - Prussian Blue. MM6 Maison Margiela Ladies Prussian Blue Asymmetric Cotton Shirt Dress. Made from 100% cotton, this dress features an asymmetric design, gathered detailing, flared hem, long sleeves, front button fastening, raw-cut edge, and contrast stitching.