Aside from Rihanna’s appearance at Gucci’s Milan Fashion Week show, Gucci’s confirmed collaboration with Adidas has the tongues of the fashion world wagging. This is what we know so far.

A parasol set to be sold in China by top western brands Gucci and Adidas for 11,100 yuan (£1,329) is causing an outcry for not keeping out the rain. Criticism of the item the firms call a "sun ...