I Have design T-shirt for 1) Teespring I have complete understanding about each website and there different requirements to upload T-shirt Please take a look of my portfolio in the Below dropbox link of respective clients and works are provided for your evaluation. https://www.dropbox.com/sh/0j1gma0tmarqxwb/AAAGXRFcvmdvvIe8Wv_iuB9La?dl=0