New With Tags LuLuLemon Define Sleeveless Dress in White. The Define collection you know and love—in a dress. Cottony-soft Luon fabric and an easy-on front zip make this one a natural for adventures, downtime, and everything in between. Designed for On the Move. Luon Fabric. Cottony-soft. Sweat-wicking. Four-way stretch. Supportive. Breathable. Added Lycra fibre for shape retention. Wear this light colour with confidence. Our white and light colours are lined for coverage. The second layer of fabric adds a slightly thicker feel. Slim Fit, Above the Knee length. Skims your body. Falls to just above the centre of the kneecap. High neck for added coverage. Locker loop for easy hanging.