If you think that Marvelous Designer is only suitable for designing clothes, you are very wrong! In fact, anything whose structure is made of fabric or similar to fabric can be easily created with this program! I made these sacks with Marvelous Designer and materialized them with Substance 3d Painter and finally rendered them in Marmoset Toolbag! You can buy this pack of five sacks through the following link:
https://www.artstation.com/a/35318743