Recently I've absolutely fallen in love with pixie cuts. I have heard very, very mixed reviews about them, and I'm not sure what to think. I have a younger brother who wears his hair short, and when he does so his hair resembles this:

However, many are saying that the hair should curl a lot more at that length with 3b, so I'm not sure if they're wrong or if my brother's hair is just different from mine.

Regardless, I really like that hairstyle, or one like this:

Do either of these look like what people have found 3b hair to cut to?
Thank you! Any other advice about pixies would be greatly appreciated!