REFORMATION Amy Knit Dress in Sand. Size XS. Great Condition Wear the dress. The Amy is a form fitting knit dress, so it gives you comfort and shape all in one. This dress has center front buttons, a collared neckline, and ruching detail for a slightly edgier look. Bra friendly Center front buttons Collared Long sleeve Unlined 88% tencel lyocell, 12% spandex