Your mom maybe told you you can't ever get a tattoo, ever, or else she'll disown you. Or you're scared you'll get fired if you get that ocean wave on your ankle like you've always dreamed of. Have no fear, the tattoo taboo is dying out as more and more people are getting inked. A recent study shows that 30-40% of adults in the U.S. ages 18-40 have at least one tattoo. But if you still aren't sure, here are some tips for rocking the perfect classy tattoo and impressing everyone, even your grandmother.