Please find links to products I personally use.
I have worked hard to find some of these products over the years and spent lots of money and time testing out the best products for my customers, so hopefully my experience and knowledge may be able to help you if you're looking for wholesalers, equipment or other items for your business.
Sweatshirts XS-6XL (Uneek)
Sweatshirts S-7XL (RTX)
30 day pro trial for Canva - I pay $10.99 a month and this tool is perfect for editing images and making mockups!