Deadstock Classic Convertible T-Shirt Large

Vintage Classic Convertible T-Shirt Anvil Single stitch Cotton Looks like it was made through thermal heat transfer Beige Made in USA. Size L. CONDITION Looks and feels unworn, but has a few faint spots probably from storage--they're really hard to see. No holes.  MEASUREMENTS Approximately 22" across chest from underarm to underarm 28.5" from shoulder to hem.