The Vintage Blue Star Highway T-Shirt. An original Mi Coast design that pays tribute to the BLUE STAR HIGHWAY and the A2. The Blue Star HWY is an original trademark design only offered at Mi Coast Brand. Extremely soft 3.8oz. Triblend 50/25/25 polyester/airlume combed and ringspun cotton/rayon, 40 singles. Coverstitched collar. Side seams.