Uniforms
Uniform fetish is arousal tied to uniforms — military, police, firefighter, nurse, maid, schoolgirl, and the like — and the roles and power they signal. A uniform instantly conveys authority, competence, discipline, or a specific archetype, which makes it a shortcut into fantasy and power dynamics. Some are drawn to the look and fabric itself; for others the uniform is a gateway into roleplay (the strict officer, the obedient maid, the naughty student). It's one of the most common and mainstream fetishes. It overlaps with roleplay, authority play, and clothing fetishes.
Uniforms carry built-in meaning — authority, rank, service, or an archetype — so they let people project a whole fantasy onto a partner at a glance, and step into power dynamics without a word. There's also the simple aesthetic appeal of a sharp, characterful outfit.
A partner wears a uniform to embody a role — an officer, nurse, maid, or student — as a visual turn-on or the launch point for a full roleplay scene with matching behavior and power dynamics. It can be as simple as the outfit or as involved as a scripted scenario.
Low-risk. If the uniform kicks off an authority or discipline roleplay, follow the safety for whatever that involves; otherwise just agree on the scenario and enjoy.