NCAA Washington State Cougars Baby One-Piece Short Sleeve Romper / Onesie 100% Authentic NCAA merchandise, satisfaction guaranteed EXCELLENT FABRIC: 60% cotton, 40% polyester; high quality machine washable material Cleverly-constructed neckline designed for easy on-and-off This cute one piece outfit features printed team logo at front for an authentic sporty look Tailored snap buttons at the leg opening give a gently snug and perfect overall fit