Don't forget to check out our range of branded bracelets featuring the latest styles from Michael Kors, Valentino, Zales, Cartier, Steve Madden, etc. MM6 Maison Margiela is a quintessential fashionable clothing and apparel brand from France. MM6 Maison Margiela was founded in 1988 by Martin Margiela. The OTB Group is the parent organization of the brand.