Hello Ladies & Gents,
I hope that you are all well.
Please see video link below that shows my Snugpak Chrysalis Softie Autumn 3 Season Sleeping Bag that I use as my hammock Cocoon that fits my DD Frontline Hammock and other makes and models without the need to cut holes in it to accommodate the hammock

https://youtu.be/H3MGtfcOwZI