His style is classic but modern, a lean silhouette with a theatrical flourish, which is usually achieved with a swish of his coat tails, evoking the idea of a cape- a nod to the traditional Sherlock Victorian garb. I asked my pal, menswear designer and stylist, Keith Houston, for his tips on achieving the look: 'The key to obtaining Sherlock's modern twist on Victoriana is all in the tailoring - sweeping lapels, crisp collars, and slim lines. Colours should be muted and harmonising, while fabrics should be understated micro-structures to give just enough interest without looking garish.'