The utility model provides a clothing support frame convenient for three-dimensional sewing, which belongs to the field of clothing support frames, comprises an upper half body model, and is characterized in that ball grooves are formed in the left side wall and the right side wall of the upper half body model, universal ball heads are rotatably arranged in the two ball grooves, and connecting columns are arranged at one ends of the two universal ball heads. All-directional rotation of the connecting column can be achieved under the cooperation of the universal ball head and the ball groove, the sleeve and the leg cylinder can sleeve the outer wall of the connecting column, and the device further comprises an opening mechanism which is arranged in the connecting column and can open the sleeve and the leg cylinder; the lifting seat mechanism is arranged below the upper body model, and the lifting seat mechanism can drive the upper body model to ascend and descend. By arranging a universal ball head and a ball groove, the connecting column (arm) can be driven to rotate by 360 degrees, full-angle garment sewing is covered, a blind area of a traditional supporting frame is eliminated, and sewing efficiency is improved.