1972 O'Brien Mayo Spruce High School Sports Tee Single-stitch 1972 sports tee with O'Brien graphic print, manufactured by Mayo Spruce — original colors holding strong after 50+ years. Brand: Mayo Spruce Country of Manufacture: USA Fabric: 100% Cotton Tagged/Listed Size: L (42-44) Pit to Pit: 18" (45.7 cm) Length: 25" (63.5 cm) Condition: Good vintage. Light fading on graphic. Some white marks on front and a dark mark on bottom front hem — flagged in photos.