If you've already activated dark tees, tri-blend tees have been automatically added for you.
If you want to edit these color options just click "Add T-Shirts and More" and you can uncheck any colors that you do not want to be available for that particular artwork.
If you've Posted an Art Print but not the Tee, just click "Add T-Shirts and More" at the top of any post to easily add T-shirts and other products to accompany your Art Print.
For more detailed information on how to best prepare your T-shirt files please click here: http://society6.com/help/tshirts
"zissou the bear" by Laura Graves