Mattie Ashby (played by Lexie Stevenson) on The Young and the Restless on CBS was spotted wearing this floral turtleneck top and black denim overalls on The Young and the Restless on May 01 2018's episode. Mattie's Top is the Tilden Top by Ganni . Mattie's Overalls is the Skinny Overalls Raw Hem Edition by Madewell.