The 14,000-square-foot shop occupies a former H&M store on central Corso Vittorio Emanuele.
The sweatshirts retail for $295 and a portion of the proceeds benefit Shikshya Foundation Nepal.
Architect Laura Gonzalez designed the new boutique.
The two-level unit is located on 47th Street.
Kiosk founder Alisa Grifo is now considering introducing a book or a collection.
Diamantis is tasked with growing Kering jewelry’s resonance in the market.