Matt's Hats v1.0 (CIT Resewn Version).zip is a release file of the Minecraft resource pack Matt's Hats V1 (CIT Resewn), made for Minecraft 1.18.1, 1.18. It was published on February 27, 2022 and is 0.8 MB in size. For the full description, screenshots and every other version, visit the Matt's Hats V1 (CIT Resewn) resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.