Shark Marine Life design. This design with a heartbeat is for lovers of scalloped hammerhead sharks whose heads are flattened and laterally extended into a hammer shape. Great for those who love Winghead shark or Scalloped bonnethead. This is for advocates of ocean life, or aquatic animals especially sharks. Great design for, aquatic or wildlife veterinarians. Great for Ocean Day to raise awareness on ocean life. Lightweight, Classic fit, Double-needle sleeve and bottom hem