Unisex Vintage Superman Ringer T-shirt, Size S-M?

This is a vintage Superman t-shirt! It comes in black with the Superman shield printed on the front. Will most likely fit a unisex size small-medium, but please check detailed measurements below. Measurements (lying flat): Sleeve: ~6.25" Pit to pit: ~19.5" Pit to bottom hem: 13.25" Shoulder to shoulder: 19" Pre-owned, in good condition! No rips, holes or stains. There' s some cracking in the print & the care tag has been cut out. Please check all pictures for details.