Balmain and Maison Margiela at Paris Fashion Week

Balmain’s fall and winter 2018 collection had a retro-future blast of color thanks to iridescent fabrics and paillettes.

Balmain’s fall and winter 2018 runway collection was also heavy on the black-and-white looks and strong shoulders.

The finale of the Maison Margiela fall/winter show on Feb. 28, 2018, at Paris Fashion Week.

Looks from the fall and winter 2018 Maison Margiela collection at Paris Fashion Week.

Standout looks from Balmain’s fall and winter 2018 runway show.

Details on a strong-shouldered jacket in the fall and winter 2018 Balmain runway collection.

A few of the brightly colored looks from the Balmain fall and winter 2018 collection.

Looks from the fall and winter 2018 Maison Margiela runway collection, including an iridescent version of the label’s Glam Slam bag.

Designer Olivier Rousteing leads models in the runway finale.