M&S shoppers are desperate to get their hands on a pair of 'slimming' wide-leg jeans that are 'so flattering'. Finding the perfect pair of jeans can be a tough job, but M&S seems to have nailed it with this stylish wide-leg pair that goes well with everything. Recently, M&S posted a picture on Instagram of fashion influencer @vanessaroseblair rocking the gorgeous £39.50 high waist wide leg turn up jeans.