T-shirt "Hello, Thank You, Don't Understand"
你好,谢谢,听不懂 nǐ hǎo, xièxie, tīng bu dǒng
«Hello, Thank you, Don't understand». Very helpful T-shirt in China, even if you speak Chinese. Just point the finger at your chest, and there will be no more questions.

Buy:
Taobao

Amazon (USA)

Available soon on Aliexpress