#0013, excellent condition, no flaws, i.e. tears, rips, holes, stains, or smells very lightweight alpaca blend cropped sweater 44% nylon, 28% alpaca, 28% wool Size S adore this classic yet casual alpaca sweater. With a flattering cropped design, it's made for your everyday. The rib pattern, minimal button front, and cozy light feel make it a wardrobe staple. Alpaca wool is long lasting and resistant to pilling, and doesn't have the scratchiness of some other wools.