Love Pi day?  This shirt is a fun twist on a blast from the past. We combined the classic, timeless style of a certain Private Investigator, (with a fabulous mustache), and the symbol for a number that keeps on going... forever! Whether you love math, Hawaiian themed shirts or both... this one is a must have! Proudly cut & sewn in the USA.

• 100% buttery-soft jersey
• Regular fit
• Available in sizes XS - 3XL
• Model is 6ft, 185 lbs and is wearing size Medium
• Made on demand. Allow 5-7 business days before shipment.