rei_no_mizugi
A two-piece swimsuit of unclear origins, simply known as that swimsuit. Features a criss-cross layer across the chest and a bikini bottom with split straps.
For the swimsuit that may sometimes also be tagged 例の水着, see front zipper swimsuit.
See also
* Meme attire
* Pentagram cutout, another infrequently seen swimsuit
* T-back spats
External links
* Pixiv Encyclopedia: 例の水着
* https://twitter.com/739ra/status/694137400344207360
* https://twitter.com/739ra/status/694107071508119554