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OIO | NYD — Not Yet Defined
A reflection of simplicity and purpose.
Made from 100% organic ring-spun cotton, this unisex tee embodies everything the brand stands for — awareness, comfort, and conscious creation.
Designed to be soft, breathable, and sustainable, the Not Yet Defined Tee serves as both statement and essential.
Unisex.
100% certified organic cotton
Medium fit, soft-washed finish
Ethically made and PETA-approved vegan
GOTS and OCS certified
Subtle OIO | NYD detailing
The foundation piece of Edition O — The Origin Series.
Free worldwide shipping.
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:
- Weaving—Bangladesh
- Dyeing—Bangladesh
- Manufacturing—Bangladesh
• Contains 0% recycled polyester
• Contains 0% dangerous substances
Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the EU REACH 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, Cyprus.
Size guide
| BODY LENGTH (inches) | CHEST WIDTH (inches) | SLEEVE LENGTH (inches) | |
| S | 27 ⅛ | 19 ½ | 8 ⅞ |
| M | 28 ¾ | 21 | 9 ½ |
| L | 29 ½ | 22 ¼ | 9 ⅝ |
| XL | 30 ¼ | 23 ⅜ | 9 ⅞ |
| 2XL | 31 ⅛ | 25.00 | 10 |
| 3XL | 31 ⅞ | 26 ⅝ | 10 ¼ |
| 4XL | 32 ⅝ | 28 ½ | 10 ¼ |
| 5XL | 33 ⅛ | 30 ½ | 10 ¼ |
| BODY LENGTH (cm) | CHEST WIDTH (cm) | SLEEVE LENGTH (cm) | |
| S | 69 | 49.5 | 22.5 |
| M | 73 | 53.5 | 24 |
| L | 75 | 56.5 | 24.5 |
| XL | 77 | 59.5 | 25 |
| 2XL | 79 | 63.5 | 25.5 |
| 3XL | 81 | 67.5 | 26 |
| 4XL | 83 | 72.5 | 26 |
| 5XL | 84 | 77.5 | 26 |