Rainy-Day Tee

Appearance
The Rainy-Day Tee is a sky blue short-sleeved shirt. On the front are some Inkling letters printed in yellow, and on the bottom is a tiny black tag with what is most likely the logo in white. On the back is a full-size version of the Krak-On logo in yellow, with the same text from the front repeated below it, though slightly smaller.

Trivia
In Splatoon, *At just, the Rainy-Day Tee is the cheapest purchasable piece of gear with and is tied with the  for cheapest purchasable clothing.