wash at 40degree c, do not dry clean, iron at 150degree c max, do not bleach, do not tumble dry, jersey, logo, solid color, short sleeves, round collar, no pockets.PETIT BATEAU Undershirts. wash at 40degree c, do not dry clean, iron at 150degree c max, do not bleach, do not tumble dry, jersey, logo, solid color, short sleeves, round collar, no pockets. 100% Cotton