NWOT Navy Blue/black polo/golf shirt

Size XXL 70% cotton 30% polyester new without tags NWOT Can’t tell if it’s navy blue or black with very faint stripe Looks almost black with a light grey stripe from front The stripe is very faint, first picture is best resemblance. When shirt is inside out the stripe is baby blue on inside (see pic) but when shirt is on, stripe is very faint grey on the outside