OpenCart Custom T Shirt Design
https://codecanyon.net/item/opencart-...
http://www.opencart-modules.solvercir...
-- Shoppers can upload their own Design/Image/Logo or clip-art to print on T-shirt while shopping.
-- Add Text or Number on the t-shirt product.
-- Can select multiple image/logo from the existing clip-art to put on the t-shirt.