L'Academie Jupiter Sweater in Gray. - size L (also in XL,XXS) L'Academie Jupiter Sweater in Gray. - size L (also in XL,XXS) 49% acrylic 47% nylon 4% spandex. Hand wash cold. Knit fabric. Imported. LCDE-WK58. LAK89 F19. LAcademie 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.