<h2>Master the <em>Light</em></h2><h2>Honor the <em>Night</em></h2>

Master the Light

Honor the Night

Premium UV Reactive Fashion & Luxury Silk Sleep Masks.

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<h2>The Art of Uninterrupted <em>Rest</em></h2>

The Art of Uninterrupted Rest

Pure 22-Momme Mulberry silk meets effortless rest. A sanctuary for your eyes, keeping skin hydrated and dreams undisturbed.

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<h2>Style That <em>Awakens</em> in Sunlight</h2>

Style That Awakens in Sunlight

Designs That Come to Life — Joy in Every Detail.

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15% OFF First Order・☀️ FREE SHIPPING WORLDWIDE・Enjoy More Fun in the Sun

The Sunlit Pulse

Where every ray of light awakens a hidden masterpiece.
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The Moonlight Sanctuary

A 22-momme embrace for your nightly restoration.
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UV-Reactive Collection

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Sunlit Peaks: Hand-Embroidered Color Changing Tee -White

96 in stock
$49.00 $41.99
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Sunlit Peaks: Hand-Embroidered Color Changing Tee -Black

97 in stock
$49.00 $41.99
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Sunward Growth — Su-Embroidered UV-Reactive T-Shirt

50 in stock
$49.00
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Blossoming Love — Su-Embroidered UV-Reactive T-Shirt

50 in stock
$49.00

Silk Sleep Collection

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SunnySass 22 Momme Mulberry Silk Sleep Mask — Hunter Green (Forest Whisper)

50 in stock
$45.00 $39.99
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SunnySass 22 Momme Mulberry Silk Sleep Mask — Teal Blue (Peacock Enigma)

50 in stock
$45.00 $39.99
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SunnySass 22 Momme Mulberry Silk Sleep Mask — Burgundy (Bordeaux Nocturne)

50 in stock
$45.00 $39.99
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SunnySass 22 Momme Mulberry Silk Sleep Mask — Powder Blush (Dawn Rose)

50 in stock
$45.00 $39.99

Sunlit: UV Reactive T-Shirts

Hidden art that awakens under the sun. Meticulously hand-stitched with hundreds of thousands of precise needle passes per piece.

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Moonlight: 22-Momme Silk Masks

Your anti-aging sanctuary for deep rest. Near-complete blackout & friction-free protection.

OEKO-TEX® STANDARD 100 Certified — skin-safe and free of harmful substances

Premium 22-Momme Grade 6A Jili Lake Mulberry Silk

Silk-filled core for lash-friendly loft

Adjustable silk-wrapped strap

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Featured: Sunlit Peaks Tee

Sun. Stitch. Surprise

Meticulously hand-stitched with hundreds of thousands of precise needle passes per piece — traditional Su embroidery meets photochromic technology on mint-tech fabric. Wear art that awakens in sunlight.

Learn the Craft

The Sun-Activated Tee

Hand-Stitched Mastery
The color-changing section on the back of the T-shirt is hand-embroidered.
Heritage Craft Collaboration
Partnering with veteran Su-embroidery ateliers to preserve 2,000 years of art.
The Magic of Transformation
Watch hidden artistry awaken as soon as the sunlight touches the fabric.

Visible Craft, Invisible Technology

Sun-activated gradient print on mint-tech fabric.

quick-dry

naturally odor-resistant

hypoallergenic

breathable and cool to the touch

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The Story of SunnySass

SunnySass was born from a love of sunlight and everyday delight. We believe garments should tell stories—not merely through prints or cuts, but by creating moments: when sunlight hits the fabric and the design unfolds, that instant is both a visual surprise and an homage to craft. We blend the meticulous tradition of Su embroidery with photochromic technology to create pieces that are as collectible as they are wearable.

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