The 'Monroe' dress from Vivienne Westwood's 'Anglomania' diffusion range is definitely a classic, a flattering, timeless shape that's a good investment buy if you don't usually wear designer. This probably explains why it's available in a multitude of prints and colours. stock three, an orange-dipped zebra striped version for £371, a hot pink backless frock for £300 or a black and blue backless squiggle print for £350. Question is, which one do you like best?