I’m losing my mind googling

I’m looking for a honeymoon at a Caribbean all-inclusive. I want it to be really nice, but not something where I have to be dressed up to go out to eat for every meal. I guess something a little low-key. I’ve had a hard time trying to find something like that. They’re either really upscale and fancy, or old and outdated. Hopefully someone can read my mind and help me out.