L'Academie Mattia Sweater in Taupe. - size XL (also in M) L'Academie Mattia Sweater in Taupe. - size XL (also in M) 67% nylon 33% viscose. Made in China. Hand wash. Mid-weight ribbed knit fabric. Item not sold as a set. LCDE-WK133. ACK216 U21. L'Academie has mastered the art of elegant, sophisticated dressing with chic and polished pieces complete with stylish details. These contemporary pieces are effortlessly easy to style with your favorite denim or classic heels.