What is my hair's maximum length?

Your maximum length is a number on a tape measure, not something a card can hand you — and Three of Cups in the current-guidance seat doesn't pretend otherwise. It shows this question is really about a visible change other people will have an opinion about.

Read on that seat, the card is about company, not measurement: Three of Cups upright is a celebration that needs other people in the room. If the reason you want to know the maximum is so you can decide whether to let it grow past a certain point this year, the card leans yes — it's a "do it while it's fun and let people around you enjoy it" answer. If the reason you want the number is to check whether your idea of "long" matches what your hair will actually reach in a year and you're worried it'll stop short of the picture in your head, the same card says that limit is worth discussing out loud with someone, not settling alone in front of a mirror.

The card does not report how fast hair grows or where your particular ends land — that part is on the record, not the draw.

Within 48 hours, put a soft tape on it: measure from your scalp to the ends tonight, write that number down, and pull up the last two photos of your haircut so you can see where each cut fell. Those two cut points are a real trend line; your own tape is the only honest measurement of you.