NWT As Seen on Camila Cabello Reformation Lacey Midi Dress in Isabella What slit? This is a midi length dress with a sweetheart neckline, a high slit and short, puff sleeves. The Lacey is slim fitting throughout the bodice with an easy fitting skirt. Center back zipper Easy fitting skirt Elastic at sleeve opening Fitted waist High slit Puff sleeve Ruching at neckline Slightly Fitted bodice Strapless bra friendly Sweetheart neckline Unlined 53% viscose, 47% rayon Party Dress Cocktail Dress