Also known as: 例のシャツ
A T-Shirt with a distorted Grid pattern on the chest that gives the appearance of Large Breasts.
The shirt was designed by Japanese clothing designer ekoD Works as part of their Mousou Mapping collection, a line of clothing featuring various Optical Illusions. The shirt was originally released in 2017, but it later became a Meme when it was re-released in March 2020.