Here are the tags to make it easier for you to generate it; the checkpoint I use and that gives the best results is AutismMix SDXL

1girl, solo, chibi, very long hair, purple hair, long hair, blunt bangs, hair bow, pink bow, bow, orange eyes, blush stickers, blush, school uniform, serafuku, sailor collar, black sailor collar, white shirt, short sleeves, collared shirt, black skirt, pleated skirt, skirt, closed mouth, frown, v-shaped eyebrows, upper body, standing, looking at viewer