free people aura layering long sleeve top thin, sheer white NWOT size medium The Free People Aura White Ribbed Knit Long Sleeve Layering Top Soft and stretchy ribbed knit shapes a classic crew neckline and a fitted bodice, framed by long sleeves lightweight, semi-sheer top is the perfect basic top for layering, especially as the season changes! Self: 94% Polyester, 6% Spandex.