Xcom 2 Outfits, The arms are located in it's respective category with options for Arthur's arms or XCOM arms.

ADVENT Shieldbearer, XCOM Wiki

Steam Workshop::Variant Power Armour Arms

Steam Workshop::XCOM2 WoTC Appearance/accessories mod's (R2)

Steam Workshop::XCOM2 WoTC Appearance/accessories mod's (R2)

If you could have a video game character as a bodyguard/companion, who would it be and why? What kind of things would you do, who would you introduce to your character?

TRPGs – Matchsticks for my Eyes

You should check out these XCOM 2 mods - XCOM 2 - Giant Bomb

Steam Workshop::More clothes options (and other stuffs)

Steam Workshop::More clothes options (and other stuffs)

Resistance Armor, XCOM Wiki

Steam Workshop::More clothes options (and other stuffs)

XCOM 2 Beginner's Guide, Tips and Tricks

Mechamorphosis, PDF, D20 System

XCOM 2 - Steam Workshop::Armors and clothes

Steam Workshop::XCOM2 WoTC Appearance/accessories mod's (R2)