Zombie Villager Armor Bug

Put the summary of the bug you're having here

What I expected to happen was...:
The armor completely covered the Zombie Villager

What actually happened was...:
The Zombie Villager's Clothes go through the Armor

Steps to Reproduce:
1. Summon a Zombie Villager with Leggings (Full Armor Recommended for full effect)
2. ...
3. ...