1. Download the plugin.
2. Unzip the file “woocommerce-custom-t-shirt-designer” and upload the folder to the “/wp-content/plugins/” directory.
3. Activate the plugin from “Plugins” menu in WordPress Admin.
4. Go to “T-Shirt Designer Settings” from WP menu to customize the default settings.
5. Add/Edit woocommerce products and go to “Products custom design option” metabox to select “Design Option” and “Add total price with custom design”.
6. Now you are ready to design your own T-shirt !