FLAT THIRTEEN This is a T-shirt from FLAT THIRTEEN, released in 2018. I purchased it new in 2024 at their first pop-up store, where they sold stock of past works. I've worn it about 3 times. Heather grey & red "Strum" in Japanese means "kakinarase!" (strum!) Size L Length 71cm, Width 53cm FLAT THIRTEEN ♭13 b13 Tomoya Nagase CHALLENGER