A.L.C. Peters Cardigan in Rust. - size XS (also in S) A.L.C. Peters Cardigan in Rust. - size XS (also in S) 67% viscose 31% poly 1% nylon 1% elastane. Dry clean only. Front button closure. Ponte knit fabric. Imported. ALX-WK66. 7SWCA00057. Designer Andrea Leiberman's key pieces for fall arrive as a mixture of knit separates, classic blazers, and airy pleats. As her line continues to evolve and expand, expect looks that incorporate leather, fur, and original prints as well as the introduction of new silhouettes.