NWT Oh Polly Alira Cap Sleeve Open Back Maxi Dress in Teal. In a size US 6 and a UK 10. Sculpt your silhouette with our buttery smooth modal fabric in this figure contouring maxi dress. Designed to hug your curves and accentuate your shape, the Alira maxi dress features a flattering crew neckline, cap sleeves and a seductive open back. Cut to a maxi length with a narrow split that allows for ease of movement, the Alira maxi is super versatile for wherever your week takes you. Crew neckline Cap sleeves Pull on design Narrow split on reverse for ease of movement Tight cut for a bodycon fit Full length, approx. 136 cms based on a US Size 4