3 Piece Shelly Boys Button Down Shirt With Matching Pants Size 7

Boys matching Button down Shirt and matching pants with belt . My son wore this only 2 twins then grew out of it . The shirt has a small snag seen in photos . Not sure if the size says 7 but it used to fit my seven year old please see measurements to make sure . The black button was there when u bought it , it even has the same writing as the rest of the buttons . . Adjustable waist .