Mens Birthday Shirts for 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, and 1969 Please check the size dimensions in the descriptions to ensure a proper fit. 4.5 oz. pre-shrunk 100% Softstyle Cotton (35/65 polyblend for Heather Gray and Red only) Double-needle stitched neckline and sleeves Gildan Softstyle shirts Crew Neck