Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit
Tideglass – Ocean Sea-Glass Mosaic Kit

Tideglass – Ocean Sea-Glass Mosaic Kit

Regular price $139.99 Sale price$69.99 Save 50%
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Designed in Littleton, Colorado · Ships from North America

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  • In stock — ships within 1–3 business days

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Free delivery in 4–8 business days Ships from our North American warehouse within 1–3 business days · Tracking included
  • Free US shippingShips in 1–3 business days
  • 90-day returnsPrintable return label
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  • Real people, fast repliesEmail answers within hours

Turn Sea Glass Into Your Own Ocean Art

Picture a quiet hour at your kitchen table. Soft blues and greens in your hands. No rush, no screen.

A clear pattern sits under the glass, so you place each piece right where it goes. You don't have to draw a thing.

Piece by piece, a little ocean scene comes together — and you made it yourself.

Each mosaic finishes at 3.9 x 3.9 inches, small enough for a shelf or windowsill.

A clear pattern guides every piece—no drawing or guessing

✓ A calm hour that's fully yours
Sit down, sort the glass, and let your shoulders drop. The pieces are small enough to keep your hands busy and your mind quiet.

✓ Finish something beautiful in one sitting
No half-done project sitting in a drawer for months. It's a small piece, so you get the proud feeling the same day you start.

✓ Everything comes in the box
Wooden board, sea glass, pattern card, and stainless steel tweezers for tight spots. Open it and start — nothing else to buy.

✓ Eight designs to choose from
Pick one for yourself or make a few as gifts. Each one uses the same simple method.

What you get today

  • Tideglass sea-glass mosaic kit
  • Clear printed pattern card that guides every placement
  • Wooden board, sea glass and stainless steel tweezers included
  • Ready to start — no setup, nothing extra to buy
  • Free tracked shipping
  • 30-day money-back guarantee

Each design is made in small seasonal batches — once a batch sells out, restock pricing may change.

Bring Tideglass to your shelf and enjoy a relaxing creative project. This is a limited-time offer.

30-day at-home trial

Try Tideglass at home for 30 days. If it doesn't deliver the intended result or isn't as easy to use as described, return it for a full refund.

Frequently asked questions

How long does one mosaic take to finish?
Most people finish in one relaxed sitting. Take your time — there's no glue rush, and you can step away and come back.

Do I need to glue the pieces down?
Yes, the glass is set onto the wooden board. Work in small sections so you can adjust pieces before they set.

Can I do this with my kids or grandkids?
It works well as a shared project for older children. The glass pieces are small, so keep them away from little ones who still put them in their mouths.

Does it come ready to hang?
No hanging hardware is included. The board is made to stand or lie flat on a shelf, windowsill or side table.

How to use

  • Step 1: Lay out the wooden board and sort your sea glass by color. This takes about 1–2 minutes and makes the rest much easier.
  • Step 2: Place the clear pattern so you can see exactly where each color belongs.
  • Step 3: Set the pieces one by one, using the tweezers for tight corners. Adjust as you go.
  • Step 4: Let it sit undisturbed until fully set, then stand it on a shelf or windowsill.

Specifications

  • Size: 3.9 x 3.9 inches
  • Material: Wooden board, sea glass, stainless steel, plastic, white cardboard

In the box

  • Wooden board, sea glass pieces, printed pattern card, stainless steel tweezers

We choose natural, hard-wearing fibers — wool, cashmere, cotton and suede — so each piece looks better with every season. The exact composition is listed in the description above.

Knitwear: hand wash cold or dry clean, lay flat to dry, store folded.
Coats & jackets: dry clean only; brush wool gently after wear and hang on a wide hanger.
Suede & leather: protect with a water-repellent spray and brush with a suede brush.

Free US shipping on every order.
Processing: 1–3 business days · Delivery: 3–5 business days after dispatch.
Ships from our North American warehouse with tracking.

90-day returns. Email us and we'll send you a printable return label. Return shipping is paid by the customer — except for wrong, damaged or defective items. Full return policy

Our pieces are cut for a relaxed, layered fit. If you're between sizes, size down for a closer fit or up for room over knitwear. Not sure? Use Find my size on any product page — you'll have your size in a few seconds.

Women

Size US Bust (in) Waist (in) Hips (in)
XS 0–2 31–32 24–25 34–35
S 4–6 33–34 26–27 36–37
M 8–10 35–36 28–29 38–39
L 12–14 38–40 31–33 41–43
XL 16 41–43 34–36 44–46
XXL 18 44–46 37–39 47–49

Men

Size Chest (in) Waist (in) Neck (in) Sleeve (in)
S 35–37 29–31 14–14.5 32–33
M 38–40 32–34 15–15.5 33–34
L 41–43 35–37 16–16.5 34–35
XL 44–46 38–40 17–17.5 35–36
XXL 47–49 41–43 18–18.5 36–37

Shoes

US Women US Men EU Foot length (in)
6 — 36 9.1
7 — 37–38 9.4
8 6.5 38–39 9.8
9 7.5 40 10.0
10 8.5 41–42 10.4
— 9.5 42–43 10.6
— 10.5 44 11.0
— 11.5 45 11.3
— 12.5 46 11.6

How to measure

Bust / chest

Measure around the fullest part, keeping the tape level under your arms.

Waist

Measure around your natural waistline, the narrowest part of your torso.

Hips

Stand with feet together and measure around the fullest part of your hips.

Foot length

Stand on a sheet of paper, mark heel and longest toe, and measure the distance.

Still unsure? Email contact@highline-hart.com with your height, weight and usual size — our team will recommend a size personally, usually within a few hours.

Questions about fit or fabric? Email us: contact@highline-hart.com

Reviews

What our customers say

4.8

Based on 128 reviews

  • 5★86%
  • 4★10%
  • 3★3%
  • 2★1%
  • 1★0%

How it fits

Runs smallTrue to sizeRuns large

Emily R. Verified buyer

Denver, CO · October 2, 2026

Finally, a coat that fits like it should

The camel wool coat is beautifully cut — structured shoulders, but I can still layer a chunky sweater underneath. I've had three compliments this week alone.

Size purchased
M
Height
5'7"
Fit
True to size
Photo from Emily R.
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Michael T. Verified buyer

Boulder, CO · September 28, 2026

Quality you can feel

Bought the quarter-zip in merino. Soft, no itch, and it kept its shape after a few washes. Shipping took 5 business days, exactly as promised.

Size purchased
L
Height
6'1"
Fit
True to size
Photo from Michael T.
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Sarah K. Verified buyer

Austin, TX · September 25, 2026

The size assistant was spot on

I'm always between sizes. The 'Find my size' tool recommended S for the knit dress and it fits perfectly. The wine color is even richer in person.

Size purchased
S
Height
5'5"
Fit
True to size
Photo from Sarah K.
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James W. Verified buyer

Chicago, IL · September 21, 2026

Great peacoat, runs slightly large

Heavy, warm and well made. I sized down one after emailing the team — they answered within two hours and were right.

Size purchased
M
Height
5'11"
Fit
Runs slightly large
Photo from James W.
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Olivia M. Verified buyer

Seattle, WA · September 18, 2026

Quiet luxury without the markup

The cashmere sweater feels like something three times the price. Packaging was lovely too — no plastic everywhere.

Size purchased
XS
Height
5'3"
Fit
True to size
Photo from Olivia M.
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Daniel P. Verified buyer

Nashville, TN · September 14, 2026

Easy exchange

Needed a bigger size in the field jacket. Got the return label the same day and the new one arrived within a week.

Size purchased
XL
Height
6'2"
Fit
Runs slightly small
Photo from Daniel P.
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Rachel H. Verified buyer

Salt Lake City, UT · September 10, 2026

My new everyday boots

Wore the Chelsea boots straight out of the box on a weekend trip to Breckenridge. Comfortable from day one and they look so elegant.

Size purchased
8
Height
5'6"
Fit
True to size
Photo from Rachel H.
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Laura B. Verified buyer

Charlotte, NC · September 6, 2026

Looks even better in person

The photos don't do the fabric justice. Thoughtful details everywhere — horn buttons, lined pockets, clean seams.

Size purchased
M
Height
5'8"
Fit
True to size
Photo from Laura B.
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Complete the look

Styled along the Front Range

Questions? We've got answers

Orders are processed within 1–3 business days and delivered within 3–5 business days after dispatch — usually 4–8 business days in total. Shipping is always free within the US.

You have 90 days from delivery to return unworn items with tags attached. Email us at contact@highline-hart.com and we'll send you a printable return label. Return shipping is paid by the customer — except for wrong, damaged or defective items, where it's on us.

Tap Find my size next to the size options on any product page. Enter your height and weight, answer two quick questions and you'll have a recommendation in a few seconds. You can also see our full Size Guide or email us for personal advice.

Visa, Mastercard, American Express, Apple Pay and Google Pay — all through a secure, encrypted checkout.

Email contact@highline-hart.com. A real person from our Littleton, Colorado team replies within a few hours, Monday to Saturday.


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