saiwo (saiwoproject), mario, princess peach, mario (series), nintendo, highres, 1girl, arm up, blonde hair, blue eyes, blue overalls, breasts, cosplay, earrings, gloves, hat, holding, holding letter, jewelry, letter, lipstick, long hair, looking at viewer, makeup, mario (cosplay), open mouth, overalls, pink background, pink hat, pink lips, pink shirt, ponytail, shirt, short sleeves, simple background, smile, solo, sphere earrings, suspenders, teeth, white gloves