Ford Authority has a few images of the Maverick beside a current generation Mustang, showing a good comparison on length. Based upon the length of the current Mustang (189 inches), it looks to be less than 200 inches overall for the Maverick. A good length I think.
https://fordauthority.com/2021/03/2022-ford-maverick-prototype-spied-next-to-ford-mustang-shows-its-size/