Couple of notes. 4 outfits, the blue dress outfit i recommend adding shoulder bag and bag to negative (from my testing it has a hard time generating it properly so best not to use imo).

Base - rikos, long hair, brown hair, hair ornament, green eyes, flower, hair flower,

Default - rikos, saicas, long hair, green eyes, brown hair, hair ornament, hairclip, hair flower, red skirt, animal print, green shirt, white socks, green shoes,

Gym Uniform - rikos, saigym, long hair, brown hair, green eyes, gym shirt, baseball cap, red headwear, green shorts, white socks, green shoes,

Blue Dress - rikos, saidrs, long hair, brown hair, hair ornament, green eyes, flower, blue dress, pinafore dress, white shirt, brown headwear, socks, brown footwear,

School Uniform - rikos, saisch, long hair, green skirt, brown hair, hair ornament, green eyes, flower, hair flower, school uniform, shoes, socks, uwabaki