Vintage Navy Blue Vintage Sweatpants Sweatpants, Navy blue, Shopping U.S.NAVY Military Sweat pants U.S. Navy Soffe PT Sweatpants USN Joggers Bottoms, Navy Blue STARS N Navy Commuter Pants True Classic. Slip into cozy comfort with these Series 10 Sweatpants! Showcasing a drawstring waist, soft fleecy material, and cuffed ankles, they'll keep you comfortable and cozy. Plus, they've got the exclusive TSF Series 10 logo! Get the cutest lounge look around by pairing her with the matching singlet! FABRICATION: 60% Cotton 40% Polyester SIZING: Crystal's height is 162cm 5'3 and wears a size XS.