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 departures come at a time when Kellwood’s parent, Sun Capital Partners, has been exploring an initial public offering for the contemporary brand.
Proenza Schouler’s designers talked about their decade in fashion and their talent for finding the right partners, both creative and financial.
In keeping with a “Gentlewoman” theme, the new women’s design team worked in an assortment of luxury materials, fabrics and patterns.