As we're all spending more and more time at home amid the COVID-19 pandemic, loungewear has become the new normal. We're so obsessed with loungewear, we feel as if there are many different levels; You've got the cosy sets to watch TV in, and then you've got the sets you save for 'best' and wear on the days you're feeling like you want to make a real effort. Back in March, retailers couldn't keep up with demand and now, as we move closer to Christmas, we've got more choice than ever -  it would appear that loungewear has topped our shopping lists and our going out-out clothes have been stored away until we can all go out to play. With this in mind, we've scoured the high-street to find the best sets to make you swoon. From luxurious cashmere to high-street knitted sets…