SHIRTS

Keep Calm and 学中文 (Learn Chinese)
https://www.amazon.com/dp/B079LR2TBX

破釜沉舟 (Pò Fǔ Chén Zhōu) Break the cauldron and sink the boat
https://www.amazon.com/dp/B079MNTDHT
https://www.amazon.com/dp/B079NZG1K4