Stand up for one of the ocean’s most misunderstood predators. The RTTO Great Hammerhead Tee features exclusive artwork by Sofie Seyah, created in partnership with Return to the Ocean. With every purchase, 15% of profits are donated directly to Project Hiu (supporting shark conservation and alternative livelihoods for shark fishermen in Indonesia), and another 15% funds RTTO’s own conservation projects—turning this tee into real impact for sharks and the people who share their waters.
Designed for ocean lovers, divers, and conservationists, this limited edition tee is made to be worn hard—on boats, beaches, and everywhere in between—while sparking conversations about why sharks are worth protecting.
Product Features:
Features exclusive great hammerhead illustration by Sophie Seyah
Unisex, comfortable fit—ideal for everyday wear or layering
Soft, durable fabric suitable for regular use
Limited edition: when it’s gone, it’s gone—no mass production, no reprints
Why This Tee?
15% of profits donated to Project Hiu, plus 15% to RTTO’s own conservation projects
Supports shark conservation while promoting ethical, ocean-positive livelihoods
A wearable reminder that sharks are vital to healthy oceans—not villains
Wear the RTTO Great Hammerhead Tee and turn your love for sharks into direct support for conservation and coastal communities.
This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!
Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the EU REACH requirements.
In compliance with the General Product Safety Regulation (GPSR), SINDEN VENTURES LIMITED and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at Markou Evgenikou 11, Mesa Geitonia 4002 Limassol Cyprus or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.



















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