Valentino Rossi T-Shirt Helmet x 4 Yellow. A new Rossi T-shirt in a high quality 100% cotton fabric, with a gold 4-helmet design to the front, gold stitching to the arms and waist. Small gold helmet design on the back just under the neck. This T-Shirt is also available in black or white. Official Valentino Rossi and MotoGP Merchandise.