Michael Lauren Dev Short Sleeve Tee in Gray. - size XS (also in ) Michael Lauren Dev Short Sleeve Tee in Gray. - size XS (also in ) 50% poly 50% cotton. Dry clean only. Fleece fabric. Cuffed sleeves. MLAU-WS506. ML 6297 SRH. 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.