Most "NSFW" or adult-oriented mods for any game are hosted on external community hubs like Nexus Mods or LoversLab.
The official Steam Workshop for the game strictly forbids adult content. Most "nude mods" are removed quickly to keep the game E10+ rated. a hat in time nude mod upd
Hat Time is a corrective. As you walk through the mirrored walls of the Style Gallery—floors checkered black and white, soundtrack a loop of The Kinks’ “Sunny Afternoon”—you realize the Mods were the last true adults of fashion. They understood that a look isn't finished until you’ve capped it. Most "NSFW" or adult-oriented mods for any game