How old is too old to get a new tattoo? At what age should you ditch the bikini for a one-piece? When should hi-fives be a thing of your past? These questions are answered along with several more in this "age appropriate" fashion and behavior survey.

1,000 people were surveyed, ages 18-70. Below, the ages when you should consider retiring the behavior or fashion choice:

Too old for a new tattoo: 31

Stop hi-fives with people: 27

Quit using emoticons in text messages: 29

Stop watching reality TV: 31

Throw away your stilettos: 24

Switch from bikini to one-piece: 48

Wearing baseball caps: 32

Wearing baseball caps backwards: 25

Men should cut off the ponytail: 29

Men should shave off the goatee: 34