NWT LuLaRoe Piper Crewneck Sweater Size S Super Soft and Cozy Crewneck Tan with Black Polka Dots Balloon Sleeve Introducing the Piper... Fun, Flirty, and Fabulous. Well, that pretty much sums her up. I'll have three please. The Details: The Piper sweater has oversized sleeves for balloon effects, shirring at the top shoulder, ribbed neck band and bottom hem - as well as an extended rib cuff. Fits true to size.