Look! A T-Shirt Sketchbook

Pukka/Dank out of Istanbul sent this interesting item:

"Are you a t-shirt designer?

Everyone has a great idea for a t-shirt, and sketching is an excellent way to quickly explore concepts.

T-Shirt Shape Sketchbook invites you to start with sketching by hand.
Putting ideas quickly on Tee Shape paper!
Helping designers visualize the final product..."

LINK: T-Shirt Sketchbook