Ralph Lauren Cotton Crew Neck Jumper In Shale Blue Heather, A crew neck with a ribbed knit neckline and stretch ribbed cuffs on the long sleeves. A stretch ribbed knit waistband and the signature embroidered Ralph Lauren logo on the left of the chest in yellow. 100% Cotton. Part Of The Brand New Range Of Ralph Lauren Jumpers, Zip Tops And Pull Overs Live Online UK.