Sea Slug — UV Reactive | Luminous Sea Collection

Sea Slug doesn’t just sit quietly in the deep — it glows back.

In daylight, this colorway is bold, playful, and saturated. Hot magenta and fuchsia ripple across the skein, sliding through violet into cool blues and acid greens like shifting currents. Bright yellow flashes through the yarn, joyful and unapologetic, echoing the vivid warning colors and celebratory hues found in deep-sea life.

Then the light changes.

Under UV and blacklight, Sea Slug awakens. The yellow ignites — no longer simply bright, but radiant — shifting visually into an electric chartreuse glow that feels less dyed and more emitted. Surrounding colors deepen in response: purples grow richer, blues feel colder, and the pinks flare like living signals in the dark. What was playful becomes otherworldly. What was colorful becomes bioluminescent.

Inspired by the surreal beauty of glowing sea slugs and life far below the surface, this colorway captures the magic of the deep sea — where light is communication, color is survival, and beauty exists whether it’s observed or not.

Fearless, joyful, and a little bit weird in the best way, Sea Slug is designed for statement socks, shawls, garments, and projects that celebrate curiosity, movement, and color without restraint.

🎥 Be sure to check out the video show-and-tell clips in the photos to see color shifts and glow behavior up close.

Yarn Base Details

Chartreuse Cat Sock Yarn
80% Superwash Merino Wool / 20% Recycled Nylon
2-ply · Half skein only · 218 yards

Siamese Sparkle Sock Yarn
75% Superwash Merino Wool / 20% Nylon / 5% Silver-Toned Stellina
2-ply · 438 yards per 100g skein

Manx Cat Recycled Nylon & Falkland Wool Sock Yarn
80% Superwash Falkland Wool / 20% Recycled Nylon
2-ply · 437 yards per 100g skein

Maine Coon Cashmere Blend Fingering Yarn
80% Superwash Wool (19 micron) / 10% Cashmere / 10% Recycled Nylon
4-ply · 437 yards per 100g skein

Maine Coon Cashmere Blend DK Select Yarn
80% Extra-Fine Merino Wool (21.5 micron) / 10% Cashmere / 10% Recycled Nylon
4-ply · 246 yards per 100g skein

Lambkin DK Yarn
100% Superwash Merino Wool
4-ply · 246 yards per 100g skein
Half skein · 123 yards

Siberian Sparkle DK Yarn
75% Superwash Merino Wool / 20% Nylon / 5% Silver-Toned Stellina
4-ply · 231 yards per 100g skein

Pixie Bob Cat Worsted Yarn
100% Fine Superwash Merino Wool
4-ply · 219 yards per 100g skein
Half skein · 109 yards

Sphynx Cat Superwash Bulky Yarn
100% Fine Superwash Merino Wool
2-ply · 109 yards per 100g skein

Pattern Shown in Photos

Patterns shown are for inspiration only.
Patterns are not included with this purchase.

Please Note

• All yarn is hand-dyed; no two skeins are identical
• Subtle variations in color and saturation are part of the beauty of handmade yarn
• For larger projects, alternating skeins is recommended for even color flow
• Colors may vary slightly depending on screen settings and lighting
• Please allow 4–6 weeks for dye-to-order yarns. Each skein is dyed, set, and finished by hand to ensure balance, depth, and consistency

Create Boldly. Dive Deeper.