The last couple of days of a very happening Milan Fashion Week showcased the diversity of the Italian fashion industry, from the low-profile luxury embodied by Ferragamo and Tod’s – two labels known for their footwear and leather goods – to the Sicilian glamour of Dolce & Gabbana and Bottega Veneta’s celebration of textures. Louise Trotter’s third collection for Bottega Veneta felt like a breath of fresh air, which was probably how the designer envisioned the range from the start. In the show...