The bottom of the T-shirt actually opens when you pull the rope – [Venetian Blind] T-shirt.
The bottom of the T-shirt is actually vacuumed – [Vacuum Cleaner] T-shirt.

Incorporating the interactivity,the mundanity, and the sense of fun, SHIKISAI is trying to explore the alternative possibilities of T-shirt design, through the use of black print on white surface.

http://www.shi-ki-sa-i.com