Mr P., the retailer’s in-house label, is introducing shoes, scarves and socks to its latest collection.
Green’s first show as guest men’s wear designer at Pitti Uomo will take place at the Boboli Gardens in Florence.
The online retailer will unveil an exclusive collection from 14 French casualwear brands.
The men’s retailer is launching a watch guide to offer content and style advice that will complement its expanding watch selection.
He will take on the role of vice president of men’s designer and new concepts.
The label, which launched in 2012 and is based in east London, delved into men’s wear after seeing a demand from its customers.
This is the first time that the Paris-based brand under creative director Gvasalia has collaborated with a retailer on a men’s and women’s capsule range.
Companies such as Patagonia, Vans and Outdoor Voices have formed emotional bonds with their customers.
The opera, with costumes sponsored by Mr Porter, is a partnership between the Metropolitan Opera in New York and the English National Opera.