I vote both. The .380 conceals beautifully but is a little weak on stopping power. The .308 has better stopping power but doesn't fit in my pocket as well as I'd like.
Good plan. Here’s a pocket .308 if you ever need one:
https://www.thefirearmblog.com/blog/2014/12/11/heizer-defense-pocket-ak-pocket-sniper-308-due-soon/