The French designer was synonymous with striped sweaters and Left Bank insouciance.
The music star had launched the collection last February during New York Fashion Week.
Cuts may be coming to Condé Nast.
The company said sales dropped in the oil belt region.
The retailer has $300 million in additional debt financing from ESL Investments.
The Japanese fast-fashion chain, owned by Fast Retailing Co. Ltd., will enter its 18th geographic market this fall.
Inventories are being kept tight in hope of increasing full-price selling and reducing markdowns.
A decision from a Manhattan bankruptcy court judge is expected later this week.
All three brands will be available to Zalando’s e-tail stores in 15 European markets.