For in stock, as it's finished products, it's not available to put logo on.
If you need custom logo, there is two ways to reach it:
1) Choose our custom service, 200pcs per color per design at least.
2) Choose our LOW MOQ Custom Catagory in our store, the link is : https://rainbowwing.en.alibaba.com, 10pcs is ok.
There are t shirts, sweatshirts, hoodies, jackets and sweatpants, we can make printed and embroidered logo on them.