YSL: for their timeless collections. Bottega Veneta: for the best men’s accessories. Lanvin: for their colour palettes. Tom Ford: for their bold ’70s glamour and luxurious boutiques. Louis Vuitton: for luggage and stationery. Harvey Nichols: for their broad selection of brands. Bloomingdale’s: for shirts and socks. Zara: for casual wear. H&M: for the odd bargain. Chanel: for turning grown women into spoilt children. More: Glen Martin's style icons.