In the event of total nuclear annihliation, you'll want to ensure your canine companion is just as ready for possible Raider attacks as you. To that end, Imgur user WexyLex shared some photos of his German Shepherd, Sarge, wearing some light armor she crafted specially for the apocalypse.
I've seen plenty of cosplay for Fallout 4, but this is easily the most adorable. Excuse me now while I go hug my dog.
Side note, for those wondering how to equip gear on your companions in Fallout 4 (including Dogmeat), check out our guide.