If you want to suggest anything, report a bug, or vote on future packs, then join my discord
This resource pack utilizes respackopts to allow you to customize the sizes of your items ingame! This will make it easier to pvp since they aren't all up in your face. Note that this doesn't affect items in 3rd person, which means that you can still tell what other people are holding!
If you would like more screenshots of how this looks / works, go to the gallery