I like my wardrobe to work hard for me, to earn its keep, but this means keeping the colours looking fresh and new, even after numerous washes. But, if I’m being honest, I don’t really tend to sort my washing properly. My sister is almost anal when it comes to sorting out her washing, putting all the like colours together into neat little piles that can then be washed together. Whereas I, on the other hand, have two piles – ‘whites’ and ‘coloureds’. This system usually works OK, but it can lead to disasters. We all know of those times when suddenly everything in the washing machine has been tinged…