1girl apron blue_one-piece_swimsuit breasts brown_eyes brown_hair cowboy_shot eyebrows_hidden_by_hair finger_to_mouth grey_background highres maid maid_headdress medium_breasts old_school_swimsuit one-piece_swimsuit original school_swimsuit shibacha simple_background smile solo standing swimsuit thighhighs waist_apron white_apron white_thighhighs