If you are a man, probably around 45-50, since little kids don't feel comfortable around "a scary old man(!)." A woman, however, should consider retiring around 60.
You can retire at any age, but you would wantto make sure that you had enough funds to lat your life time or if you win the lottery. Social Security was not meant to be a retirement plan, we all must...
There is no specific age range when models retire. It is strictly on a case-by-case basis. If a particular model has a strong look and is in demand, she/he can lead a long career, however, many...