Knowing the purpose of different jackets will help you dress more appropriately. Clothes have a silent language that speaks for you & tend to make a strong visual statement on others and acing your attire will only make this statement come out stronger.
Different jackets have a different level of formality. Wearing a sports jacket where you are expected to wear a suit jacket is not only unprofessional but also disrespectful. If you want to keep being unprofessional, that’s your prerogative but if you want to make a statement that too a strong one, keep on reading. If you aren't a fan of reading, worry not! you can watch the video! We take care of our audience's needs. https://www.youtube.com/watch?v=6pcbLwuyIso&t=73s Let's look at the SUIT JACKET first, This is the most formal jacket out of all the three & probably the most commonly owned jacket by men.