You may want to schedule a consultation with a stylist who specializes in curly hair. Have her or him take off just a little hair at a time until the length is to your liking.

... If it were me, I'd have the person cut my hair while it's in its dry state, unless the person cutting your hair curly has A LOT of experience cutting curly, transitioning hair w/an excellent reputation to back themselves.
3b/c?

Ringlet Fandango! ... Where curly ideas roam free

* 2 blogs this week: Pictures of My (Sorta) Big Chop! AND Turn a Nightmare Product into a Dream* My Albums