Most political tees are fashion-weight. They look like a cause and feel like a flyer. Heavyweight cotton is slower, warmer, and harder to ignore. That is the point of the garment, not a lifestyle caption.
Print on demand still has to feel like a shirt you meant to keep. We pick blanks that can take a graphic without turning it into a sticker. Browse the satire catalog by Wear if you want the cloth first.
Later draft: GSM, shrink, and why “soft” is not the same as “good.”