My hair is mostly 3a, so I'll post this here.

imgur gallery

Aiming for twice as long at least. I've been growing it out for about two years now, from a #2 or #3 hair guard, 5hit takes awhile. And never let someone come close to you with thinning shears, ever.
Originally Posted by Eecen
WOW, that is all I can say! Your hair looks 3b. Amazing!