Thermostat Authority.

The temperature is set. It does not move.

The dial has spoken, and the dial is final: the temperature is set, the temperature will not move, and if you are cold, you are simply mistaken — put a sweater on. This funny dad shirt enshrines the ironclad rule of the household thermostat, governed with the calm certainty of a man who pays the heating bill. A tee for the dad whose word on the climate is absolute law, no appeals, no exceptions, no touching the dial.

Who deserves this one

A guaranteed laugh for the dad who guards the thermostat like a vault and treats the heating bill as a sacred duty — a Father's Day gift, a birthday pick, or a holiday nod to the family's resident climate authority. Cheeky and affectionate, never unkind, it is a present he will wear with full conviction.

The build and the basics

Cut from soft, heavyweight unisex cotton with a fit that lands true to size, so choose your standard size. Sizes climb from S to 5XL, each one printed on demand in the States and dispatched within 2–5 business days. Wash cold inside-out and tumble dry low to keep the lettering sharp.

Good to know

Does it run true? Yes — true to size, relaxed unisex fit, S–5XL.
Good for Father's Day? Set to exactly the right degree.
How soon does it arrive? Built when ordered and shipped in 2–5 business days.