Ocean Heartbeat T-shirt
Description
Do you hear that? That's the heartbeat of the ocean.
The Ocean Heartbeat isn't just a T-shirt — it's a declaration of love for the blue planet 🌍
Inspired by great cetaceans, turquoise waves and golden sun, this t-shirt celebrates the beauty of our seas and reminds us that fashion can (and should) have meaning.
A gentle design, a powerful message, and a style that makes a splash every time you step out 💦
✨ Product advantages
💙 100% premium cotton – breathable, soft and durable
🌊 Exclusive LIENZO design – an artistic tribute to marine life
☀️ Classic unisex fit – perfect for all ocean lovers
💫 HD printed design – vibrant and long-lasting colors
♻️ Responsibly manufactured – no unnecessary stock, produced on demand
👕 Available in several summery shades – white, pastel pink, lagoon blue and sand yellow
💚 Eco-responsible commitment
🌍 1 purchase = 1 tree planted via Tree-Nation
💛 10% donated to Collectif Ensemble – for solidarity and inclusive projects
🌿 On-demand production – zero textile waste
⚡ Water-based inks – non-toxic printing
🪸 Sustainable inspiration – designed to last, like the ocean it protects
💬 “Wear love, protect blue. » 💦
🧺 Technical details
• Composition: 100% cotton (heathered shades: 50% cotton / 50% polyester)
• Fabric weight: 170 – 180 g/m²
• Fit: Classic unisex
• Finishing touches: reinforced collar and shoulders, double stitching at the hem and sleeves
• Origin: weaving & dyeing (Honduras, Dominican Republic), manufacturing (Nicaragua, Haiti, El Salvador, DR)
⚠️ Sizing tip: for an oversized look, choose one size up 🌞
💫 Feel-good bonus
🌴 Lightweight, soft, and colorful: perfect for seaside getaways
🌊 Conveys a positive and visible message without a militant slogan
🕶️ Pairs perfectly with shorts, skirts or light jeans
💚 Every wash reminds you why you love the planet
Size guide
| LENGTH (cm) | WIDTH (cm) | SLEEVE LENGTH (cm) | |
| S | 71.1 | 45.7 | 39.7 |
| M | 73.7 | 50.8 | 43.2 |
| L | 76.2 | 55.9 | 47 |
| XL | 78.7 | 61 | 50.8 |
| 2XL | 81.3 | 66 | 54.6 |
| 3XL | 83.8 | 71.1 | 58 |
| 4XL | 86.4 | 76.2 | 61.5 |
| 5XL | 89 | 81.3 | 64.3 |
Current regulations
EU warranty: 2 years
Other Compliance Information: Meets requirements for flammability and content of formaldehyde, azo dyes, lead, cadmium, bisphenols and phthalates.
In compliance with the General Product Safety Regulation (GPSR), Oak Inc. and SINDEN VENTURES LIMITED guarantee that all consumer products offered are safe and compliant with EU safety standards. For any questions or concerns regarding product safety measures, please contact our European representative at gpsr@sindenventures.com . You can also write to us at 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.




