>>5988136If you don't mind paying for it, teacuplion on etsy has a "stacking loaf" plush pattern for sale. It's pretty cute, though I don't think it's exact to the official tsum pattern. They sell a lot of cute patterns, but I know some people don't feel like a PDF file is worth the prices charged.
Alternatively one tsum tsum is really not that expensive, so reverse engineering is a perfectly viable option, like
>>5989661 said (I don't think it's even necessary to get a bootleg, like I said just one is hardly pricey.)