Shirts: Measure under the arms level across back muscles and around the chest. Have the person take a deep breath when reading the measurement.
This Shirt provides protection against constant impact from the kart seat in the rib area. These shirts are made of the finest quality compression fabric available. It is moisture wicking and provides a snug fit for the pads to stay in place and in intimate contact with the body. Two oversized rib pads ensure maximum protection at all times.