Happy PI day, 14 march, Pythagoras mathematical numbers series ( 3.14 3,14 3/14 ) symbol. Fun vector maths icon or sign banner Ratios letters formula structure. Archimedes constant irrational number Longsleeve T-shirt #347370090
If you need a timeless long-sleeved t-shirt, this soft long-sleeved crew shirt is the one for you. It has a 100% combed ringspun cotton, 32 singles thread weight, 4.3 oz. fabric weight, a set-in 1x1 baby rib collar and a tear away label.
