Anyone can fly with the help of science!

Our Penguin Rocket Science design is screen printed by hand using silver ink onto a black unisex/men's cotton fine jersey t-shirt.

Sizes currently in stock:

Small
Chest: 34"-36"
Waist: 30"-32"

Medium
Chest: 38"-40"
Waist: 32"-33"

Large
Chest: 42"-44"
Waist: 33"-34"

X-Large
Chest: 46"-48"
Waist: 36"-38"

2XL
Chest: 48"-50"
Waist: 40"-42"

3XL
Chest: 50"-52"
Waist: 44"-48"