L'Academie Button Up Shirt in Blue. - size S (also in M) L'Academie Button Up Shirt in Blue. - size S (also in M) 100% cotton. Dry clean only. Front button closure. Side seam slits. Imported. LCDE-WS663. ACS697 F20. 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.