3 for $20! Tan knit collared shirt

Great pre owned condition minimal signs of wear. Missing all tags so unsure of size, material, brand & care. Pretty sure is a size medium/ large based on the measurements please refer to them before purchase. Bundle with any other 2 listings also marked 3 for $20 to receive offer. Measurements are as follows in inches (flat lay): Armpits: 21.5 Length: 21