The Reverse Bunny Suit is a subversion of the traditional bunny girl outfit, characterized by an inverted design that exposes the midriff and chest while covering the limbs. Gaining traction primarily in online artist communities on platforms like Twitter (X) and Pixiv, the 'Reverse Bunny Suit' became a viral challenge where artists would illustrate their favorite characters in this specific attire. While the concept has existed for years within niche anime circles, it saw a massive surge in popularity in the early 2020s as a recurring art prompt. It is used to showcase character design flexibility and remains a staple in fan art culture, often blending humor with aesthetic appeal.