I ordered this short sleeve button up. I’m 5’7” and probably about 150-160 lbs. The size difference between the small and the medium was massive. The small pulled around my hips in a deeply unflattering way. The medium was like wearing a voluminous potato sack.
The quality wasn’t anything to write home about. It wasn’t amazing, nor was it terrible (at least at first touch; who knows how it would have held up over time.)
Goodthreads Men's Slim-Fit Short-Sleeve Printed Poplin Shirt https://www.amazon.com/dp/B0774LNNVD/ref=cm_sw_r_cp_api_glt_fabc_GBMK3VS7M98D90HQ6RYF?_encoding=UTF8&psc=1