Aritzia Babaton Sculpt Racer Knit Mini Dress Fern Green Medium. New with tags. This is a racerback mini dress with a crew neckline and fully fashioned construction. It's made with Sculpt Knit — Babaton’s signature figure-smoothing yarn. The perfect amount of stretch hugs in the right places to shape and sculpt your form. It's constructed using an Ottoman stitch with close distinct ribs for a structured and textural feel. 99% nylon 1% elastane.