We have an accessory app that has some items you would be interested in.
We also offer an apparel dropshipping app, but not quite the style you might be looking for.
You can get high quality products with your own design on Printify.
We have T-shirts, hoodies, long-sleeves, tank-tops, sweatshirts, phone cases, laptop sleeves, travel mugs and other products that you can customize.
Select the products that you like. Upload your design. Edit details. And start selling.
You can get our app on Shopify App Store here.