In corporate circles its called “out sourcing”. 

Professionally screen printed on our relaxed fit tee; navy / white UNISEX ringer t-shirt, white ink

50% cotton \ 50% polyester

Available in UNISEX sizes XS, S, M (out of stock), L (out of stock), XL

We recommend washing in cold water, on the delicate cycle. Tumble dry low heat.

Measurements
XS: 27.5" long by 16" wide
S: 28.5" long by 17.5" wide
M: 29.5" long by 19.5" wide
L: 30.5" long by 21.5" wide
XL: 31.5" long by 23.5" wide

Model is 5'2 and is wearing a size S.

Sizing suggestion: grab your favorite fitting tee out of your drawer, measure from top to bottom + pit to pit and match it to the measurements above. Takes 4 minutes but saves the hassle of having to exchange.