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A baby wearing a beige breathable cotton sleep sack with a subtle floral pattern, lying on a woven fabric background.
A baby wearing a beige breathable cotton sleep sack with adjustable sleeves lying on a brown textured blanket.
A display of light pink and green breathable cotton baby sleep sacks hanging on a wooden rod.
A display of five breathable cotton baby sleep sacks hanging on a wooden rack.
A baby wearing a beige breathable cotton sleep sack with a floral pattern and adjustable sleeves.
A close-up of a beige baby sleep sack with a mustard yellow trim and embroidered pine branch pattern.
Close-up of a white baby sleep sack with gold leaf pattern and a tan zipper detail.
A baby wearing a white and orange patterned cotton vest sleeping bag on a brown blanket.
A baby wearing a light green and white patterned vest sleeping bag on a brown textured surface.
A smiling baby wearing a light green breathable cotton sleep sack in a natural indoor setting.
A white baby sleep sack featuring a pattern of green and yellow leaves on a gray fabric.
A cream-colored baby sleep sack with orange floral embroidery and a collar.
A white baby sleep sack featuring a floral pattern in shades of pink, peach, and dark green.
A light blue baby sleep sack featuring yellow and white dinosaur patterns.
A light green breathable cotton baby sleep sack with a zipper and delicate leaf pattern.
A light beige breathable cotton baby sleep sack with small floral embroidery.
A cream-colored baby sleep sack featuring a repeating pattern of small orange and brown animal silhouettes.
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Breathable Cotton Baby Sleep Sack with Adjustable Sleeves

Regular price $40.99 Sale price $34.99 – $70.99

Why customers love it

Breathable comfort for peaceful summer sleep

This lightweight, 100% cotton sleep sack keeps your baby comfortable and safe during warm summer nights, adapting to your little one's needs as they grow.

  • Soft, breathable 100% cotton herringbone fabric
  • Adjustable sleeve buttons for customizable coverage
  • Two-way zipper for quick diaper changes
  • Zipper guard protects delicate skin
  • Thin, cool design ideal for summer above 24°C
A baby wearing a beige breathable cotton sleep sack with a subtle floral pattern, lying on a woven fabric background.

Gentle comfort for warm nights

Pure cotton comfort

Made from soft, breathable 100% cotton herringbone fabric for gentle comfort against delicate skin.

Adjustable coverage

Adjustable sleeve buttons let you customize coverage as your baby grows.

Easy diaper changes

Two-way zipper makes late-night diaper changes quick and easy.

Skin protection

Zipper guard protects delicate skin from irritation.

Specs

The details that matter

Built to last outdoors, season after season.

Material
100% cotton herringbone
Size
55cm (0-3M), 65cm (3-6M), 75cm (6-12M)
Product type
Baby sleeping bag / swaddle
Closure
Two-way zipper
Sleeves
Adjustable with buttons

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently asked questions

Everything you might want to know before you order.

What material is this baby sleep sack made from?

This sleep sack is made from soft, breathable 100% cotton herringbone fabric, designed for gentle comfort.

What sizes are available for this sleep sack?

The sleep sack is available in three sizes: 55cm (0-3M), 65cm (3-6M), and 75cm (6-12M), so you can choose the right fit for your baby's age.

Can I adjust the sleeves on this sleep sack?

Yes, the sleeves feature adjustable buttons, allowing you to customize coverage as your baby grows.

How does the zipper design benefit diaper changes?

The two-way zipper allows for quick and easy diaper changes, and the zipper guard protects your baby's delicate skin from irritation.

Is this sleep sack suitable for summer use?

Yes, this thin, cool design is ideal for summer temperatures above 24°C (75°F), making it perfect for warm nights.

Shipping & returns

Shipping

  • Delivers to United States (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.