Edit: i cleaned up the tags a bit and the dataset for the illustrious versions.

Pony XL tags:

Base - mariyah, red eyes, long hair, blonde hair, two side up, mole, mole under eye, otoko no ko,

School Uniform - bow, school uniform, skirt, long skirt, homurahara academy school uniform, pantyhose, black pantyhose, brown shoes,

Gym Uniform - gym uniform, buruma, red buruma, socks, kneehighs, white socks, white shoes,