Augsut 2018 was my first month on Amazon Merch with sales, after having sarted to upload in July 2018. Two sales within the first 6 weeks was better than I had expected it. These are the two t-shirt I have sold on Amazon.com:
Grey bokeh Santa Monica Pier T-Shirt
Ask me about Plogging T-Shirt with runners recycling
Zizzling Zazzle - Christine aka stine1 designing print-on-demand gifts 