This is a real electronic guitar that is embedded on this t-shirt. No, it is not a toy too. I know such toys printed on t-shirts play some pre-tuned musical notes.

This is a real life electronic guitar that you can play with your hands.
The t-shirt comes with a chord guide and it is very to play the guitar as each button serves a note.

Hey, there is a mini amplifier too with built-in volume control. What else can you ask?

May be the price?

Think Geek will answer your questions.