CUSTOM SHIRTS recommended by Irielion.

Zazzle is great place to get yourself a customized or personalized t-shirt, poster, or many other items! Add your own texts. Choose from many colors and styles, incl. baby dolls, long sleeves, tank tops, hoodies, sweatshirts, etc. Extra special is that they have personalizable preprinted shirts from collections like Barbie StyleByMe, Disney, Harvey Entertainment, Star Wars, Twentieth Century Fox's Family Guy, Robots, Neopets, Super Heroes, The Pemberton & Oakes Collection, Zodiac Girlz, Build-A-Bear Workshop and more.

Also at ChoiceShirts, a huge selection of preprinted as well as blank t-shirts can be customized / personalized. USA: Free standard shipping with 3 or more shirts! Add texts, your name, your team name, add your own photos, etc.!
You can select the shirt type, from T-shirt, Sweatshirt, Long sleeve shirt, T-shirt dress, and scoop neck tee, in various colors. Worldwide Shipping! They also carry 1000s of regular music, comics, movies, etc. T-shirts.
USA: Free standard shipping with 3 or more shirts!

SpreadShirt USA allows you to design your own T-shirts, but also mugs and other gifts. Choose T-shirt type and color, select font, enter texts, select graphics from their library, or upload your own graphics, and your super personal t-shirt(s) will be delivered in 1 or 2 days. You can also open your own shop there, with your designs, making you money if people buy them!