28 Arc Signature T-Shirt
This isn’t just a t-shirt.
It’s a marker of commitment.
The 28 Arc Signature Tee is exclusive apparel for those inside the 28 ARC Challenge, worn by people who decided to stop drifting, lock in discipline, and rebuild their standards.
Designed to be clean, minimal, and intentional, this tee represents the lifestyle behind Streignth:
showing up daily, training with purpose, and living aligned, even when no one’s watching.
You don’t wear this to stand out.
You wear it to remind yourself who you are becoming.
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Relaxed, modern fit for training or daily wear
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Soft 6.8oz heavyweight cotton that holds structure and shape
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28 ARC branding to represent those who are ready to rebuild their standards.
⚠️ Challenge Exclusive
This piece is only for 28 ARC participants.
If you know, you know.
If you’re wearing it, you’re in.
Size Chart
| S | M | L | XL | XXL | ||||||
| inch | inch | inch | inch | inch | ||||||
| Chest | 21.9 | 22.6 | 23.6 | 24.6 | 25.6 | |||||
| Length | 27.6 | 28.3 | 29.1 | 29.9 | 30.7 | |||||
| Shoulder | 21.1 | 21.7 | 22.4 | 23.1 | 23.9 | |||||
| Sleeve length | 8.2 | 8.4 | 8.7 | 8.9 | 9.1 | |||||