9Fountains is a newer T-shirt design contest based in Singapore and last month my first submission was chosen as Editor's choice. The team work really closely with selected artists to ensure they get great exposure across the T-shirt blog world. Check the site out here.
Fair and Bare are a UK based T-shirt company who print with water-based ink and use only fare trade tees. Ian, the founder is an awesome guy to work with and the tee came out really nice. It is super limited edition with only 50 made! Get one now to avoid disappointment.