Frequency Mark Tee
Chosen by creatives, athletes, and culture carriers worldwide.
✔️ Made to order — never mass-produced
✔️ Individually quality-checked
✔️ Secure checkout
A refined expression of the Frequency Mark tee, grounded in a low-frequency way of life—moving with intention, balance, and respect for what lasts. Cut in a relaxed boxy fit with durable construction, it draws from heritage streetwear and modern craft. Reinforced at the neckline and finished with a premium hand feel, this is a timeless essential made to carry culture, not chase trends.
• 100% combed ring-spun cotton
• Fabric weight: 7 oz./yd.² (237.34 g/m²)
• Oversized relaxed fit
• Printed artwork on front
• Drop shoulder sleeves
• Ribbed collar reinforced neckline
• Blank product sourced from Bangladesh
Made to order, crafted specifically for you. This piece is produced upon your purchase, allowing us to maintain quality while minimizing excess production. Thank you for making thoughtful purchasing decisions!
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), Sekkle 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 info@sekkle.com or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
Size guide
| LENGTH (inches) | CHEST (inches) | |
| S | 28 ¼ | 34-37 |
| M | 29 ¼ | 38-41 |
| L | 30 ¼ | 42-45 |
| XL | 31 ¼ | 46-49 |
| 2XL | 32 ½ | 50-53 |
| LENGTH (cm) | CHEST (cm) | |
| S | 71.8 | 86.4-94 |
| M | 74.3 | 96.5-104.1 |
| L | 76.8 | 106.7-114.3 |
| XL | 79.4 | 116.8-124.5 |
| 2XL | 82.6 | 127-134.6 |
| Color |
Black, Vintage White |
|---|---|
| Size |
S, M, L, XL, 2XL |