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Skylark+Owl Canada

Essential Organic Percale Collection Duvet Cover & Pillowcase Set

Essential Organic Percale Collection Duvet Cover & Pillowcase Set

The percale fabric of the cover matters — it keeps the pathway open for heat and moisture to escape upward, rather than trapping it between you and whatever's inside. 

My approach: in summer, I skip the insert entirely. The cover over your percale sheets is usually enough for a warm night, and most of us run too hot for a filled duvet anyway. In cooler months, cotton or wool blanket layers better than a duvet insert — it gives you more control as your temperature swings through the night. 

The matching pillowcases aren't just aesthetic. Breathable fabric on all sides is the point. 

— Cathy

🌱 GOTS Certified  ·  ✅ Oeko-Tex® Standard 100

– Our concealed button closure keeps your duvet looking neat and tidy
– Includes convenient hand slits that make inserting your duvet a breeze
– Pillowcases are envelope style closure
Set Includes: 1 duvet cover and 2 pillowcases (1 pillowcase for twin set)
– Our pillowcases are designed to fit our pillows, and they feature a more generous size.
– Made in Cambodia

Regular price $189.00 CAD
Regular price Sale price $189.00 CAD
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The Details

Skylark+Owl's Essential Collection Percale Duvet Cover & Pillowcase Set is made from 100% organic long-staple cotton and offers a crisp and classic matte finish that makes them cozy, yet cool and breathable.

Percale fabric is woven with the utmost intention for warmer sleepers and is the perfect weight for those looking for a cozy sheet without heat.

Set Includes: 1 duvet cover and 2 pillowcases (1 pillowcase for twin set)

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🌿 About the Fabric

About the Fabric

All Skylark+Owl Essential Collection percale products are made from 100% organic long-staple cotton with a one-over-one-under percale weave — crisp, matte, and breathable. The 200–350 thread count range is intentional: dense enough for softness and durability, open enough to allow air circulation and moisture release rather than trapping it. Unlike sateen — which has a silky sheen but a denser weave that traps heat — percale stays cool to the touch and releases moisture instead of holding it against you. It gets softer with every wash without losing its structure or breathability.

Certifications:
🌱 GOTS Certified — Global Organic Textile Standard, certified from farm to finished product.
Certification: CB-GOTS-CUC-03-1003536

Oeko-Tex® Standard 100 — independently tested and verified free of harmful substances.
Certification: BEHO 078808

🛏️ Why This Works in Your Sleep System

The Duvet Cover

Your sleepwear and sheets work to move moisture away from your skin and upward through the layers. The duvet cover sits at the boundary of that system — and its fabric determines whether heat and moisture can continue escaping outward, or get trapped and pushed back down.A dense or synthetic cover creates a barrier at exactly that point.

Percale organic cotton at 300 thread count keeps the pathway open — breathable enough to let heat and humidity continue moving through the layer rather than building up between you and your sheets.

The Sheets Below

The sheets underneath do the primary work of absorbing and releasing moisture upward toward the thermal layer. A percale duvet cover pairs naturally with percale sheets — consistent breathability through both layers means nothing interrupts the moisture transfer chain your sleepwear started.

What Goes Inside

The cover can only do so much if what's inside it works against you. A heavy insert — regardless of fill material — limits the breathability the cover is designed to maintain. See Cathy's note above for her approach to inserts by season.

🧺 Care

– Machine wash in cool water using a mild detergent
– Wash with items similar in color and fabric
– Avoid washing with items that may have zippers or hooks that could cause pilling
– Tumble dry on low heat to preserve the natural fibers
– Avoid using chlorine bleach, benzoyl peroxide, and other harsh chemicals
– Material softens with use and wash

Note re benzoyl peroxide:
If you use any skincare products containing benzoyl peroxide (common in acne treatments), apply them and allow them to fully absorb before contact with your sheets. Even small amounts can permanently bleach the fabric.

💬Percale Duvet Cover FAQs

Does this come with a duvet insert?

No — the insert is not included. This listing is for the duvet cover and pillowcase set only. The cover is designed to be used with your choice of insert, or without one entirely. For Cathy's recommendation on what to put inside it — or whether to put anything at all — see her note above.

What's the difference between a duvet and a duvet cover?

A duvet (or duvet insert) is the quilted filled blanket that goes inside. A duvet cover is the fabric shell that surrounds it — like a pillowcase, but for your duvet. The cover protects the insert, makes it easier to wash, and — in this case — plays an active role in your sleep system by keeping the pathway open for heat and moisture to escape. The cover is what you're sleeping under; the insert provides the warmth inside it.

What insert do you recommend for night sweats?

For warmer months, Cathy recommends skipping the insert entirely — the cover over your percale sheets is usually enough. In cooler months, a lightweight cotton or wool blanket used inside the cover, or layered on top, gives you more control than most duvet inserts. If you prefer a traditional insert, look for a summer-weight option with a natural fill. Avoid polyester and down — both trap heat regardless of how breathable the cover is.

What size insert do I need?

Match the insert size to your duvet cover size. If you prefer a fuller, more draped look, some people size up by one — for example, using a king insert in a queen cover. This is personal preference rather than a functional requirement.

How does the closure work?

The cover closes with concealed buttons along the bottom edge, which keeps the bed looking neat and tidy. There are also two hand slits near the top of the cover that make inserting the duvet significantly easier — you can reach in and grab the corners from the outside rather than climbing inside the cover. Reviewers consistently flag this as a genuinely useful detail.

📦 Shipping, Exchanges & Returns

Shipping

Skylark+Owl offers free shipping on orders over $100 within Canadian provinces. Orders are processed within 2–3 business days, after which you'll receive a shipping confirmation email with tracking information. Please note that at this time, they are unable to ship to the Yukon, Northwest Territories, and Nunavut. These products ship from Edmonton, Alberta. If you order Skylark+Owl and CoolYourSweats products together, they will arrive in two separate packages.

Returns

If you are unhappy with your products for any reason, returns are accepted within 30 days of purchase. Before washing or using, please ensure you are happy with the colour, feel, and size of your sheets. Once the product is received back, the refund will be issued to the original method of payment. Please note that you will have to cover the return shipping cost, and shipping fees will be deducted from your refund. [skylark-owl.ca]The following items cannot be returned:
Individual items purchased as part of a set; items not postmarked within the 30-day window; free gifts or promotional items.

Exchanges

Shipping rates will apply for exchanges and will be determined when the exchange is processed. Shipping rates are non-refundable.

To start a return or exchange, email us at returns@coolyoursweats.com with your order number and we'll connect you with the right process.Please note: Skylark+Owl's 30-day return window and return shipping policy differ from CoolYourSweats' 60-Night Wear It & Love It Guarantee, which applies exclusively to CoolYourSweats branded sleepwear. For full details, visit Skylark+Owl's Shipping & Returns page →