Enjoy ultimate comfort while representing your Seattle Mariners with the Concepts Sport Flutter Knit Button-Up Nightshirt. Made from a luxuriously soft and stretchy polyester-spandex blend, this nightshirt feels amazing against your skin. The full-button front allows for easy on and off, while the contrast-color piping and fold-down collar add a touch of sophistication. Show off your Seattle Mariners pride in style and comfort with this charming nightshirt.