General terms:
* Short jacket: This is a very general term that can refer to any jacket that is shorter than a traditional coat.
* Bolero: This is a short, cropped jacket that typically ends at the waist.
* Crop top: This is a jacket that is cut very short, usually ending above the waist.
More specific terms:
* Peacoat: This is a type of double-breasted coat that is typically made of wool and has a short length.
* Bomber jacket: This is a type of jacket that is typically made of leather or nylon and has a short, fitted length.
* Trucker jacket: This is a type of jacket that is typically made of denim and has a short, fitted length.
Other options:
* Shortie: This is a slang term for a short coat.
* Shorty: This is another slang term for a short coat.
To be more specific, you could describe the coat by its style, material, occasion, etc. For example:
* "A short, black leather jacket"
* "A casual denim jacket"
* "A stylish tweed coat"
Ultimately, the best way to describe a short coat is to use a term that is both accurate and understandable to your audience.