Alexander Wang Twinset Long Sleeve Halter Cardigan in Black. - size L (also in XL) Alexander Wang Twinset Long Sleeve Halter Cardigan in Black. - size L (also in XL) 61% alpaca 35% polyamide 4% elastane. Made in China. Dry clean only. Singular front button closure. Lightweight knit fabric. AWAR-WK7. 4KC3221021. Alexander Wang adds measured depth to his signature tough-sexy pieces using a sultry scarlet and feminine blush alongside his favorite black and grey hues. Expect luxe hybrids of your favorite outerwear as well as layers, chunky knits, and sleek satins in this collection. Shop the latest in fashion from Alexander Wang