Most listings are for the . You will need to buy the "inner" pillow separately.
Custom Body Pillow Case, Custom Body Pillow Design India - Ubuy
You can find body pillow inserts at major retailers like Amazon or Target. Look for "down alternative" for a plush feel.
The gold standard for dakimakuras. It’s stretchy, stays cool, and is very soft.
Browse Etsy or Redbubble. These often feature "hugging pillow" styles with different armor sets or casual wear.