>>56713243Gemma Ward 14
Coco Rocha 14
Kate Moss 14
Barbara Palvin 13
Natalie Vodianova 17
Chanel Iman 13
Lindsey Wixon 12
Lily Cole 14
Karlie Kloss 14
Kristina Pimenova 9
This is actually very common because the fashion world is very demanding and cruel, by the age of 25 they are considered old, very few maintain their status as supermodels after that age.
A parallel with men is those sports that have a very short career due to the physical demands, such as Olympic gymnastics, athletics, and box.