Dark Sky Scale Glow Women's Relaxed Tee
Dark Sky Scale Glow Women's Relaxed Tee
Earthwild x Keith & Sevag
Hurry up, only 1 item left in stock.
The Bortle Scale measures the darkness of night skies and ranges from Class 1 (pristine, dark skies) to Class 9 (inner-city light pollution). This helps astronomers and stargazers understand how much light pollution affects visibility of stars, planets, and celestial events. Featuring glow in the dark printing!
- Designed as to be slightly relaxed with the hem falling right at the hip
- If you're looking for a roomier fit, size up one size
- Machine wash cold with like colors, do not bleach. Do not dry clean.
- Tumble dry gentle low heat or line dry, cool iron as needed.
- 100% Cotton
What you can do to help reduce light pollution:
- Swap out bright lights for reflective gear
- Prep camp before dark & skip the decorative camp lights
- Avoid using car headlights at your campsite
- Use red, amber, or yellow light/headlamps instead of bright white light
- Turn off outdoor lights when not in use
Free Shipping* & Easy Returns
Free Shipping* & Easy Returns
- *Free shipping on U.S. orders over $75.
- Full shipping policy
- 90-day easy returns and exchanges.
- Full return policy
100% Satisfaction Guaranteed
100% Satisfaction Guaranteed
We stand behind everything we sell. If you're not 100% satisfied, please get in touch, and we'll make it right.
Keeping it Wild Since 2004
Keeping it Wild Since 2004
- Family-owned & operated since 2004-ish. Our story
- Join our community @earthwildofficial
- $50,500+ donated to non-profits
- View our Impact & Donation Report
- 1% for the Planet member
- The Climate Label certified
Payment information is processed securely by our payment providers. We do not store or have access to your full credit card details.

Keith & Sevag
California
Parks Project's mission is to leave it better by educating, advocating, volunteering, and activating park supporters to get involved in conservation. To date, Parks Project has contributed over $2,700,000 to help fund vital projects in national parks around the US.

