Ah, our good friend the jumpsuit. How unforgiving, yet super cool, are you?
At what age do you have to stop wearing a jumpsuit? At what age does it become ... inappropriate?
Let's do some research. Brinkley arrived to Sports Illustrated Swimsuit 2017's launch event at New York's Center415 event space wearing a bright red, super-fitted jumpsuit and quite honestly may have looked better than she did in her 20s.
VIDEO: Christie Brinkley and Her Daughters Pose for Sports Illustrated's Swimsuit Issue
At 63, the model has never looked better. So when do you have to stop wearing a fire-engine red jumpsuit? If you're Christie Brinkley, never.