5.1 Duty Uniform (Female Option)

A note explains that the miniskirt "skant" uniform has been taken out of service and, when worn, was used by both men and women.

Duty Uniform (Female Option) (Starfleet Data 1716), with callouts to rank pins, communicator, department top, pantyhose (nude), and regulation dutyboots (high).

Miniskirt “skant” uniform has fallen into disuse and has been taken out of service. When it was worn, however, it was used by both men (in a slightly longer version) and women.