Maxi dress by Little Mistress, For that thing you RSVPd to, Keyhole cut-out, Crossover waist, Zip-back fastening, Maxi length, Regular cut, Fits you just right. Little Mistress' collection ticks all your occasionwear boxes - we're talking weddings, proms, fancy parties and everything in-between. The brand's pretty dresses are served up in lace, tulle and silky-silky fabrics, with a range of lengths and fits to match your style. Not your thing? No problem - its tailored jumpsuits and pleated skirts are dress-code friendly, too.