It’s one thing planning some warm outfits for a regular day – the big coats and jumpers can come out, you can wear those fluffy boots that have been at the back of your cupboard all year, and you can wrap yourself up in lovely hats, gloves and scarfs, even pop on a pair of ear muffs! What happens though, when you have a fancy do to attend? What about if you are a guest at a winter wedding?