RTTO Oceanic Manta Long Sleeve Tee

Show your passion for ocean giants and sustainable style. The RTTO Oceanic Manta Long Sleeve Tee features exclusive artwork by Ryan Chadwick, created in partnership with Return to the Ocean. With every purchase, 15% of profits are donated directly to Manta Trust (dedicated to the research and protection of manta rays worldwide), and another 15% funds RTTO’s own conservation projects—helping protect these graceful creatures and their habitats.
Versatile and comfortable, this long sleeve tee is perfect for layering or wearing solo—ideal for adventures, casual days, or simply making a statement for the sea.

Eco-Friendly & Ethical Manufacturing:
Crafted by BELLA+CANVAS, this tee is made with sustainability at its core:
Water reduction: Uses only bluesign® approved dyes and softeners, with all wastewater treated to keep waterways clean.
Energy reduction: Facilities utilize solar power, motion-sensor LED lighting, and electric vehicle charging stations.
Waste reduction: Fabric scraps are recycled or repurposed, minimizing landfill waste.
Ethical production: Made in WRAP-certified facilities, ensuring fair labor and responsible manufacturing.

Product Features:
Unisex, regular fit for all-day comfort and easy layering
100% airlume combed and ring-spun cotton for black, white, and navy colors—soft, smooth, and lightweight
Heather colors (Heather Mauve, Heather Deep Teal, Heather Forest): 52% cotton, 48% polyester
Medium-light fabric (4.2 oz/yd² / 142.4 g/m²) for breathability
Side-seamed construction and ribbed cuffs for a premium feel
Ethically sourced blank product from Nicaragua, Honduras, or the US

Why This Tee?
Features exclusive oceanic manta illustration by Ryan Chadwick, celebrating the beauty and importance of manta rays
15% of profits donated to Manta Trust, plus 15% to RTTO’s own conservation projects—your purchase supports real ocean research and protection
Limited edition: when it’s gone, it’s gone—each tee is part of a movement, not mass production

Shipping Note:
Heather Mauve, Heather Deep Teal, and Heather Forest color options may require extra shipping time to Australia (allow an additional 3–4 weeks). Thanks for your patience—these shades are worth the wait!

Support talented artists, help protect manta rays, and choose a truly sustainable tee with the RTTO Oceanic Manta Long Sleeve Tee—where comfort, conservation, and creativity unite.

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 flammability level 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.