Decorate your favorite outfit with a beautiful cameo, Viking, initial, vintage, Swarovski, and pearl brooches available at TopOfStyle at discounts up to 80%. 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.