This online piece of product design software has features such as design templates, add background, add art, add text, upload art, save design, change product and preview. You also have the ability with this product designer tool to undo, redo, add to cart, alignment, cut/copy/paste, delete, front/back/side view which will fully enable your customers to design/customize their own T-shirts or apparel. In addition, we also have the capability to custom develop any special feature that you would like to incorporate in the T-shirt and apparel designer tool.
https://www.productdesignertool.com/...designer-tool/