Here’s the one I bought for my Neverfull a few days ago. Lots of pockets, a zip pocket, a water bottle holder... Absolutely love it, and the red matches perfectly.

Purse Organizer Insert (Large, Red) https://www.amazon.com/dp/B095BCKJD1/ref=cm_sw_r_cp_api_glt_fabc_TYS7DSE99XJ33TRXYEZS?_encoding=UTF8&psc=1