Waxing my chest?

I am 21, is that considered young enough that I don’t have all my chest hair? Also I am a student and therefore do not have the money to spend on getting it done professionally :(. I am assuming that professionally waxed is somewhat pricey, and I’ve seen self-waxing kits for $10-15 which is more in my price range really :/. Any thoughts? I really don’t have much chest hair, and from the size of the strips that I’ve seen, it would take maybe 2-3 for me to be done.