Michael Lauren Booker Bell Sleeve V Neck Top in Black. - size XS (also in ) Michael Lauren Booker Bell Sleeve V Neck Top in Black. - size XS (also in ) 100% micro modal. Dry clean recommended. MLAU-WS418. ML 6233 MCM. 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.