* Mandatory cosplay required item! *
This is an improved version of the underwear (former B flat inner) for chest crushing.
It can be used not only for male style, but also in situations where you do not want to make your kimono or chest stand out.

As before, you can strongly crush your chest with a zipper and hook on the side and hold it.
In addition, the fabric is outstanding both elastic breathability, and the hem has a hem specification without seams, so that there is little tightening to the under and improved to a comfortable comfort.

Dyeed in a darker beige color than the old products, and further measures against white costumes have been further strengthened.
It is a high quality inner made by a Japanese underwear manufacturer.

Nylon, polyurethane, etc.
* About care/storage
For the time of washing, please put it on the net.
* Please note
* This product is assumed to be used for a short period of time. Please be careful not to use it on a daily basis.
* There are individual differences in the crush and silhouette depending on the size, hardness, shape, etc. of the chest. Please understand in advance.