I admit I prefer his plain, beautifully cut architectural pieces, but ...
runway photo from Style.com, and do look through their other shots of his collection as the trompe-l'œil is fun and he's an incredibly talented designer.
According to Vogue, Osman's "muse du jour, the late Talitha Getty, was embarking on adventures in
Morocco and beyond, which explains the ornamented tile pattern brocade
that Yousefzada repeated throughout the collection"
It looks more Iznik to me than Moroccan, but what do I know ... I'm just an archaeologist who clearly needs to plan more than annual trips to Marrakesh!
FarFetch in Navy and Matches in winter white ... ignore silly rules about no white after Labor Day - winter white is always chic, and styles often breaks all the 'rules'!).