We think every woman deserves to look her best, and our collection has skirts in all sizes, from small to plus. 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. Sky blue also refers to the endless water element of nature.