Sundercover

Sundercover Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Sundercover, Boston, MA.

Sun Protection | UPF 50+ Fabrics | Unisex Hat Liners, Caps and Apparel | Women Owned | Cancer Prevention

From innovative hat liners that make your favorite hats UPF 50+, to performance apparel, we deliver sun protection without sacrificing style.

🌴Planning a break from the cold? Be prepared for all outdoor adventures. Get your UPF50 essentials today so you're ready...
02/19/2026

🌴Planning a break from the cold? Be prepared for all outdoor adventures.

Get your UPF50 essentials today so you're ready to pack.

From Hat Liners to Hoodies and Rashguards to Tees, Sundercover has everything you need to stay sun-safe on break and in everyday life.

Most of our products are made to order, so don't wait until the last minute.

👉 Order Today. For a limited time, we are offering Free Shipping on all orders over $50. ✨Use FREESHIP at checkout. ✨ www.Sundercover.com

-Safe

You don’t need to spend hours in the sun to see the effects — sometimes all it takes is your daily drive.  🚗UVA rays pas...
02/17/2026

You don’t need to spend hours in the sun to see the effects — sometimes all it takes is your daily drive. 🚗

UVA rays pass straight through car windows, hitting the same side of your face over and over. That’s why one‑sided sun damage is so common… and so preventable.

🚚The Truck Driver in this post is a real example of what long‑term, uneven UV exposure can do — from deep wrinkles to early pigmentation changes, even in younger skin.

✨Here’s the good news: Daily protection makes a massive difference.
• UPF 50+ clothing
• Broad‑spectrum sunscreen
• Reapplying every 2 hours
• Protecting your left side while driving

Small habits = long‑term skin health.

Stay confident. Stay sun‑safe. Stay Sundercovere

🌵Some things were meant to naturally thrive in the sun. We were not. Protect your skin year-round while enjoying the out...
01/28/2026

🌵Some things were meant to naturally thrive in the sun. We were not. Protect your skin year-round while enjoying the outdoors with Sunscreen and UPF50 clothing. 😎Learn more at www.Sundercover.com.

01/05/2026
👀Looking to make a year-end donation that is guaranteed to make a difference in the lives of others? Look to further. 🔬M...
12/29/2025

👀Looking to make a year-end donation that is guaranteed to make a difference in the lives of others? Look to further.

🔬Melanoma Research Alliance is the world's largest non-profit funder of Melanoma Research and it has made huge contributions to the development of new treatments for patients- 17 new FDA Approved Treatments to date!

✨Learn more and help support their work: https://www.curemelanoma.org/

Sundercover is proud to partner with MRA and support their efforts through sales of the *Sundercover x Inspired By Leah Collection*. A portion of sales from this UPF50 collection of shirts and hats, carrying important messages about sun protection, will be donated to MRA.

👉Check out the collection today! https://www.sundercover.com/collections/inspired-by-leah

🎅Merry Christmas to all who celebrate. No matter how you enjoy your holiday, we hope it is a joyful time with loved ones...
12/24/2025

🎅Merry Christmas to all who celebrate.

No matter how you enjoy your holiday, we hope it is a joyful time with loved ones.

Be Safe. Play Outdoors. Live Sundercovered.

🕎To all those who celebrate, we wish you a very happy festival of lights! It's a perfect time to reflect on daily "mirac...
12/15/2025

🕎To all those who celebrate, we wish you a very happy festival of lights!

It's a perfect time to reflect on daily "miracles" and to spread your light, knowledge and energy with the world. 🔅

👉Check out our Shedding Light blog posts to learn more about sun safety and share the information with the ones you love.

https://www.sundercover.com/pages/shedding-light

Together we can increase awareness and help to prevent skin cancer.

⏱ Waited until the last minute or remembered someone you missed on your gifting list? No problem. We've still got some g...
12/14/2025

⏱ Waited until the last minute or remembered someone you missed on your gifting list? No problem. We've still got some great UPF50+ gifts that will save the day and possibly save a life.

🧢 Our UPF50+ Hat Liners and Honeycomb Poly Spandex Baseball Caps offer maximum UV protection to help prevent skin cancer on the scalp. And, they can still arrive before the holiday if ordered today. 🎁

✨✨Wait no longer. Shop www.Sundercover.com ✨✨

Free standard shipping on all orders. Expedited shipping available for a fee.

🎁Day 10 Deal:  20% off. Plus, Buy 3 Hat Liners and Get 1 Free. ✨✨It's the last day of our Holiday Deals and the last day...
12/12/2025

🎁Day 10 Deal: 20% off. Plus, Buy 3 Hat Liners and Get 1 Free.

✨✨It's the last day of our Holiday Deals and the last day to order for delivery by Christmas! ✨✨

We are doubling up on deals today. You'll get 20% off automatically on all purchases plus buy any 3 of our signature UPF50+ Hat Liners and get a 4th for FREE.

Stock up on Hat Liners that will turn favorite hats into UPF50+ hats in seconds. These make great gifts and stocking stuffers!

Use code LINER4U at checkout. FREE Standard Shipping on all orders.

👉www.sundercover.com

Address

Boston, MA

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