Worldwide Nation Classic Heavy T-Shirt

Shipping calculated at checkout.


Introducing our Worldwide Nation Classic Heavy T-Shirt, the perfect addition to any sailor's wardrobe. This T-Shirt features a classic design with a modern twist, perfect for those looking for a timeless nautical style.

Crafted from high-quality materials, the Maritime Classic Heavy T-Shirt is soft and comfortable, perfect for all-day wear. The durable construction ensures this shirt lasts for years, while the relaxed fit allows maximum mobility and flexibility.

  • Maritime wear created for sea creatures
  • Medium fit
  • 220 GSM heavy-duty fabric
  • Seven Seas United tag on right sleeve
  • 100% organic cotton




  • Worldwide shipping 
  • Free shipping over €100
  • Order processing time: 1 business day
  • Delivery around Europe: up to 5 business days
  • Delivery around the rest of the world: up to 7 business days
  • More info: Shipping Policy

Washing instructions 

  • Wash at 30 degrees with similar colors 
  • Tumble dry is not recommended 
  • No ironing on print 
  • Wash and iron inside out 


GOTS is a textile production certification that limits the use of toxic bleaches, dyes, and other chemical inputs during the production process of textiles. It is internationally recognized as the toughest organic textile standard because it goes far beyond verifying the organic farming process to include every step of manufacturing.

OEKO-TEX certified fabrics are entirely free from harmful chemicals and safe for use in contact with the skin. To attain OEKO-TEX Standard 100 certification, the fabric has been tested and certified free from toxic levels of more than 100 substances known to be harmful to human health.

Size chart

Customer Reviews

Based on 3 reviews
Best maritime gear on/off duty

Numerous trips on plane/ bus/ taxi to join the ship and off. Crazy but use it on this occasions each time. Top quality- that what matters!!!

Love it

Really love the product especially fabric quality. Very good and so comfy.

Silas Holm
Good Quality

Amazing t-shirt and first very fast delivery! the t-shirt is so nice and very soft and comfortable to have on. Love it!