NWT Reformation Gavin Dress Color: Tropical The Gavin Dress from Reformation is a midi length dress with a high slit, a back cut out, and cap sleeves. The Gavin is fitted in the bodice and waist with a relaxed fitting skirt. It gives you a pretty good balance of comfort and shape. Back cutout Cap sleeve Center back keyhole Center back zipper High crew neck Relaxed fitting skirt Self covered buttons at back neck Slim fitting bodice Short sleeve Midi length 53% viscose, 47% rayon