Fashion Modelling
The requirements are: at least 6'00 height and suit size 40 to 42 Regular or long (US) / 48 to 50 (European)
As a fashion model you will appear in magazines and newspaper editorials and you might be chosen to be in a catwalk show
Commercial Modelling
The requirements are: there are no strict requirements; you will just have the meet the criteria set by the clients.
As a commercial model you will be requested to advertise and sell products, whether in tv or print.