Mithral is a light, flexible metal. A mithral chain shirt or breastplate can be worn under normal clothes.
If the armor normally imposes disadvantage on Dexterity (Stealth) checks or has a Strength requirement, the mithral version of the armor doesn't.
Applicable Armor:
| Name | Type | AC | Strength | Stealth |
| Chain Shirt | Medium | 13 + Dex modifier (max 2) | -- | -- |
| Scale Mail | Medium | 14 + Dex modifier (max 2) | -- | Disadvantage |
| Breastplate | Medium | 14 + Dex modifier (max 2) | -- | -- |
| Half Plate | Medium | 15 + Dex modifier (max 2) | -- | Disadvantage |
| Ring Mail | Heavy | 14 | -- | Disadvantage |
| Chain Mail | Heavy | 16 | Strength 13 | Disadvantage |
| Splint | Heavy | 17 | Strength 15 | Disadvantage |
| Plate | Heavy | 18 | Strength 15 | Disadvantage |