Turn Nocturnal is an indie brand focusing on typography and fonts. The designs are clean and have a simple, classic look.

Tank Theory is an art-focused t-shirt label that produces three different lines: a standard line, a monthly limited edition series, and an Artist Society collection featuring work from some highly impressive designers.

Concrete Hermit is a UK art and design gallery which also curates and produces its own line of artist-designed t-shirts. The designs cover a variety of styles and artists.

Regan Smith Clarke is a great one-man indie brand strongly inspired by vintage ads and posters. The retro graphics translate perfectly to t-shirts. There’s also a small selection of art prints and buttons.

New Standard is an artist collective with the goal of making art more accessible to the public. They do this with their line of artist-designed shirts, which span a large range of styles.

W+K Studio’s t-shirt line is fun and quirky, combining a bunch of great typography designs with weird but cute character tees.