You know when you're with someone who asks "when should we get coffee?", pull a Clark Kent and rip your plaid shirt to reveal this banger of a t-shirt underneath.
If they stop being your friend then that's their problem, not yours.
100% cotton t-shirt in a unisex fit.
Size Chart (CM):
Half Chest Body Length (from neck point)
XS 47 67
S 50 69
M 53 72
L 56 74
XL 59 76
XXL 62 78