Business suit with detachable collar

The suit comprises a suit body, the suit body comprises an outer layer suit, a false inner layer is sewn on the inner side of a center seam of the outer layer suit, the detachable collar is installed on a neckline of the outer layer suit, the detachable collar comprises a hard cotton pad, a connecting assembly is installed between the hard cotton pad and the outer layer suit, and the connecting assembly is connected with the outer layer suit. The connecting assembly comprises a connecting shell, the top of one side of the connecting shell is rotationally connected with a rotating buckle, the top of the other side of the connecting shell is fixedly connected with a fixing buckle, limiting grooves are symmetrically formed in the two sides of the connecting shell, a main buckle is embedded in the middle of the connecting shell, and the top of the rotating buckle is fixedly connected with a rubber plug. The rubber plugs and the fixing buckles enable the detachable collar and the outer-layer clothes not to need to