Rule 34 Dev - 1girl 1girl 1girl aged_up arkeus big_breasts big_breasts blush breasts brown_eyes brown_hair clothed clothed_female clothing dress_lift duplicate female_focus female_only gravity_falls high_res long_hair looking_at_viewer mabel_pines navel open_mouth open_smile panties presenting presenting_panties seductive smile solo_female solo_focus sweater thick_thighs thunder_thighs wide_hips|934883