Here is a list of things I hope will be in Fallout 4.
Full Customization of our body like in ESO (example: shoulders, chest, bust size, etc).
A large section of Hair and Facial Hair, with the ability to change the length (In all that is Holy, give me my ponytails!)
Individual gear slots such as Hands, Chest, Legs, Feet, and head.
Changing the color of gear and improving gear's integrity.
A large amount of weapon modifications and a large array of weapons (Don't say PC mods, cause I'll be running this on console)
Re-spawning items located in the outside world after a certain amount of time has passed ingame.
Being able to continue to play and wander around the world after the main story is completed. (I swear I will riot if we are not able to)
What are you hoping to be in Fallout 4?