Jubilation Lee aka Jubilee from the X-Men by Marvel Comics. This is her new costume from the current Uncanny X-Men run.

Triggers: jublationlee, 1girl, black hair, short hair, brown eyes, earrings, eyewear on head, crop top, midriff, bike shorts, belt, thighhighs, fingerless gloves, yellow jacket,

(I misspelled the name when tagging, I know.)

It does like to have her in a pose where she's always reaching for her sunglasses, so you may need extra prompts with posing.