I think you can try both at the same time actually.
You got an awesome taste from your friends on what clothing design can be. Do you have a theater in your school, or a local professional one? You can try costume design for more of the “this is what it’s like as work” idea. I’m not going to lie, you might even find work as a sculptor in theater, but your background in sculpting will definitely feed your experience as a costume designer or even just in costume construction. So you could spend two years in consume construction as a hobby and decide that’s what you really do, then move into a master program with fashion design.
It’s a classification of obese. Class 1 obesity is >30 bmi, and each class of obese is in increments of 5. >40 bmi is class three, aka morbidly obese