Plus-size dress by Chi Chi London Plus, Some days call for a little extra, Lace top, High neck, Button-keyhole back, Zip fastening, Regular cut, Fits you just right. Chi Chi London are your go-to girls when it comes to dressing up. Whether youre a prom queen, party princess or bridesmaid, Chi Chi London Plus hooks you up with lace midi skirts, skater dresses and statement maxis in sizes UK 18-28.