BOTTOMLESS: Model not wearing panties but otherwise fully dressed in a skirt or dress. It should be hinted at or shown early in the set prior to the model exposing breasts. Use cases: up-skirt or implied by a continuous view from thigh to waist displayed in-frame.

BOTTOMS FIRST: Model removes panties/bottoms prior to exposing breasts.

IMPLIED BOTTOMLESS THIGH CREASE BONUS: Very rare. Model fully clothed...
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babyaries:
Will have to try more of these