Michael Lauren Atwood One Shoulder Tank in Ivory. - size M (also in S) Michael Lauren Atwood One Shoulder Tank in Ivory. - size M (also in S) 94% rayon 6% spandex. Dry clean recommended. One-shoulder styling. Ribbed fabric. Made in USA. MLAU-WS707. ML-6573-RIB. The designers behind Lauren Moshi take their comfortable pieces to a new level. With Michael Lauren, expect a range of lounge-worthy basics for the girl who likes to relax in style.