Tosho Daimos (or simply “Daimos”) was a popular super robot anime show that premiered in the 1970s. Daimos was brought to us by the same team that would later create Voltron (Golion in the original Japanese.) The tee is a tribute to Daimos’s legendary Double Blizzard attack; the chestpiece would flip over to reveal two giant turbines that’d literally blow his foes away.
The tee only comes in red, because that’s the only way it’d work.
Here’s the latest Bandai Chogokin Daimos in action: