F*CK Seaworld Unisex Organic Cotton T-Shirt

F*CK Seaworld Unisex Organic Cotton T-Shirt
Made from 100% GOTS certified organic cotton and printed to order with water-based inks, this Heiko Clothing tee carries a point of view and the supply chain to back it up — sourced from a Fair Wear certified supplier so the people who made it were paid fairly too.
In stock
Dispatched directly by Heiko Clothing from United Kingdom
UK standard delivery typically 1–3 business days
Some T-shirts make a statement. This one means it.
Heiko Clothing built their brand around a simple premise: clothes should not cause harm — not to the environment, not to the people making them. The F*CK Seaworld tee is that principle worn on your chest. It is printed to order, which means no overstock, no waste sitting in a warehouse, and a garment that exists because you wanted it.
The cotton is 100% GOTS certified organic — certification that covers the fibre from field to finished garment, not just the fabric stage. Organic cotton uses up to 90% less water than conventional cotton, and without the synthetic pesticides that degrade soil and waterways. You will also notice the difference in wear: it is softer and more breathable than standard cotton, and it holds its shape over time.
Printing is done with water-based inks, which avoid the PVC and phthalates found in plastisol alternatives. The supply chain sits with a Fair Wear certified supplier, meaning workers' pay and rights are independently audited — not just promised.
Heiko's packaging is 100% biodegradable and recyclable, so the care taken in making the garment carries through to how it arrives at your door.
- 100% GOTS certified organic cotton
- Printed to order — no surplus stock
- Water-based inks throughout
- Fair Wear certified supply chain
- Vegan
- Unisex fit
- Available in Burgundy, Khaki Green, and Stargazer Blue
Sizing: XS: 34/36" S: 36/38" M: 38/40" L: 41/43" XL: 43/45" 2XL: 46/47" XXXL: 48/50"

About Our Brand Heiko Clothing
Heiko Clothing was founded to address the pervasive issue of fast fashion, offering a considered alternative for consumers seeking apparel that aligns with their values. In a market often driven by fleeting trends and questionable production practices, Heiko provides durable, stylish clothing designed to last.
What truly distinguishes Heiko Clothing is its steadfast commitment to material integrity and ethical production. Every item is meticulously crafted from either organic or recycled materials, ensuring a reduced environmental impact. Furthermore, Heiko exclusively partners with suppliers who are certified by Fair Wear or Fairtrade, guaranteeing fair treatment and rights for all workers involved in their supply chain.
Heiko's dedication to sustainability extends beyond the garments themselves to their packaging. All orders arrive in packaging that is 100% biodegradable and recyclable, reflecting the brand's holistic approach to minimising its environmental footprint from the initial design phase through to delivery.
