The Cardinal Mark T-Shirt takes inspiration from the international cardinal buoyage system of marks that aid mariners in their way. Cardinal marks lead vessels to safety avoid-inghazards by indicating where the safe water is in relation to the danger — a system understood and trusted by every trained seafarer.
It draws upon the logic, discipline, and accuracy that makes up cardinal marks-with hearts on seamanship professionalism rather than adornment. This forms part of actual navigation practice employed in keeping away reefs, shoals, wrecks, and shallow waters. Clear signaling, clear decision making-that is what the cardinal system is all about.
This shirt speaks to those sailors, deck officers, pilots-any maritime enthusiast who places value on navigation knowledge and safety at sea. Clean read display purposed design mirrors clarity required when operating a vessel in restricted or hazardous waters.It is built for OFF DUTY wear but could easily be worn during shore leave or used as an everyday shirt representing respect for maritime rules; situation awareness and professional navigation standards.
Size Chart
| US |
LENGTH (inches) |
WIDTH (inches) |
SLEEVE LENGTH(inches) |
| S |
28 |
18 |
15 ⅝ |
| M |
29 |
20 |
17 |
| L |
30 |
22 |
18 ½ |
| XL |
31 |
24 |
20 |
| 2XL |
32 |
26 |
21 ½ |
| 3XL |
33 |
28 |
22 ¾ |
| 4XL |
34 |
30 |
24 ¼ |
| 5XL |
35 |
32 |
25 ¼ |
| EU |
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 |
This T-shirt shows that fact without picking a side. It speaks of professional respect, tough talks, and working together in hard times. No ship gets to the next port if both groups don't do their jobs.
Made for sailors, workers, and sea experts who know this bond well and see that challenge only happens when team play leads.
• 100% cotton
• Sport Grey is 90% cotton, 10% polyester
• Ash Grey is 99% cotton, 1% polyester
• Heather colors are 50% cotton, 50% polyester
• Fabric weight: 5.0–5.3 oz/yd² (170-180 g/m²)
• Open-end yarn
• Tubular fabric
• Taped neck and shoulders
• Double seam at sleeves and bottom hem
• Blank product sourced from Honduras, Nicaragua, Haiti, Dominican Republic, Bangladesh, Mexico
Disclaimers:
• Due to the fabric properties, the White color variant may appear off-white rather than bright white.• Dark color speckles throughout the fabric are expected for the color Natural.
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!
• Traceability:
- Knitting—Honduras, the Dominican Republic
- Dyeing—Honduras, the Dominican Republic
- Manufacturing—Nicaragua, Honduras, Haiti, El Salvador, or the Dominican Republic
• Contains 0% recycled polyester
• Contains 0% dangerous substances
Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, phthalates, and formaldehyde level requirements.
In compliance with the General Product Safety Regulation (GPSR), Oak inc. 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 123 Main Street, Anytown, Country, or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol,
