With the scorching days of summer almost upon us, now is the perfect time to give your wardrobe a refresh - and M&S shoppers have found the perfect piece for warmer temperatures.The Polka Dot V-Neck Maxi Wrap Dress, £49.50 here, is a best-seller at marksandspencer.com, with some fans saying it "looks more expensive than it is". Customers can currently still purchase the "classy" ensemble in UK sizes from eight to 22. If its glowing reviews online are anything to go by, then fashion-lovers will want to bag this patterned style quickly.