Moismont's Simone blouse is a new silhouette, with a wide ¾ sleeve, Tunisian collar, half button front.  It has an easy, loose fit with a rounded shirttail hem.  Simple and nuanced all at once.  Made in a light, crisp cotton poplin.  Machine wash cold or hand wash.  Designed for a loose fit.  Margot is 5'4" and wearing the small.