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Sleeveless baby sleep sack featuring blue and yellow space doodles with turquoise trim and a front zipper

Cotton & Bamboo-Blend Sleeveless Baby Sleep Sack

1 reviews

$24.99 USD
Sale price  $24.99 USD Regular price 
From $24.99 USD
Sale price  From $24.99 Regular price  USD

Design
Size
Size Chart
Size Chart
  • Measurements are in inches (±0.5" margin of error).
  • Features a high-stretch waistband that expands up to an additional 10 inches (Kids) and 15 inches (Adults) for maximum comfort.
Shipping

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location. or a detailed breakdown of specific timelines and rates for your region, please refer to our full[Shipping Policy].

Processing: 1–3 business days
🇺🇸 Select US-Stock Styles: 2–5 business days
Standard Shipping: 6–12 business days | FREE on orders $60
Express Shipping: 5–10 business days | +$10.99

Material

We use a soft, skin-friendly blended fabric that is both comfortable and sustainable; it ensures a lightweight, pleasant feel while allowing for vibrant, vivid patterns.

Festive Moments & Gifting

A sleeveless baby sleep sack with a two-way zipper, a fabric guard at the neckline and a roomy lower section. Choose playful prints in 100% cotton or solid colors in a 50% cotton, 50% bamboo fiber blend.

Product details

  • Printed designs: 100% cotton with single-layer construction.
  • Solid colors: 50% cotton and 50% bamboo fiber.
  • Sleeveless design with a two-way zipper.
  • Fabric zipper guard and bound neckline.
  • Roomy lower section; sizes S, M and L.

Care for printed cotton styles

  • Hand wash at a maximum of 30°C (86°F).
  • Do not bleach.
  • Hang to dry in the shade.
  • Do not dry clean.

Frequently asked questions

Are all styles made from 100% cotton?

The printed designs are 100% cotton. White, Light Pink, Sage Green, Navy Blue and Slate Blue use 50% cotton and 50% bamboo fiber.

What type of closure does the sleep sack have?

It has a two-way zipper and a fabric guard at the neckline.

Which size should I choose?

Use the child-height guide and garment measurements. Size S is recommended for 55–70 cm, M for 70–85 cm and L for 80–90 cm. The age ranges are approximate, and the M and L height ranges overlap.

Is the sleep sack sleeveless?

Yes. It has an open-arm design and a roomy lower section. The printed cotton styles have single-layer construction.

A sleeveless baby sleep sack with a two-way zipper, a fabric guard at the neckline and a roomy lower section. Choose playful prints in 100% cotton or solid colors in a 50% cotton, 50% bamboo fiber blend.

Product details

  • Printed designs: 100% cotton with single-layer construction.
  • Solid colors: 50% cotton and 50% bamboo fiber.
  • Sleeveless design with a two-way zipper.
  • Fabric zipper guard and bound neckline.
  • Roomy lower section; sizes S, M and L.

Care for printed cotton styles

  • Hand wash at a maximum of 30°C (86°F).
  • Do not bleach.
  • Hang to dry in the shade.
  • Do not dry clean.

Size guide

Inches are shown first, with centimeters underneath. Choose a size using the recommended child height and garment measurements. Age is approximate. The M and L height ranges overlap. Allow 0.4–0.8 in (1–2 cm) variation from manual measurement.

Frequently asked questions

Are all styles made from 100% cotton?

The printed designs are 100% cotton. White, Light Pink, Sage Green, Navy Blue and Slate Blue use 50% cotton and 50% bamboo fiber.

What type of closure does the sleep sack have?

It has a two-way zipper and a fabric guard at the neckline.

Which size should I choose?

Use the child-height guide and garment measurements. Size S is recommended for 55–70 cm, M for 70–85 cm and L for 80–90 cm. The age ranges are approximate, and the M and L height ranges overlap.

Is the sleep sack sleeveless?

Yes. It has an open-arm design and a roomy lower section. The printed cotton styles have single-layer construction.

🚚 Free Shipping

Free shipping on orders $60+ · Fast processing · 🇺🇸 Select US-Stock Styles delivered in 2–5 business days

📏 True-to-Size & Easy Care

Detailed size charts for the whole family. Machine washable and fade-resistant — built for real life, not just one holiday morning. Snug, comfortable, and sustainable.

💬 Return Guaranteed

Not happy? We offer easy returns and exchanges. Our customer team is here 7 days a week to help.

FAQ

Sizing & Fit

Q: How do I choose the right size?

A: To ensure the perfect fit, please refer to the specific size chart attached to each product page rather than relying on your usual shopping habits. Taking a quick moment to check these measurements guarantees the coziest experience!

Ordering & Modifications

Q: Can I change or cancel my order after placing it?
A: Yes! You can modify or cancel your order for free within 24 hours, provided it hasn't shipped. Once processing begins, a 10% fee applies. Shipped orders cannot be changed.

Email support@xmasjammies.com immediately with your Order Number.

Shipping & Tracking

Q: Where do your products ship from?
A: To maintain strict quality control, your items are carefully inspected and dispatched directly from our central international fulfillment hubs. We partner with reliable global carriers to deliver your packages safely to your doorstep.

Q: Do you offer free shipping?
A: We sure do! We offer FREE Standard Shipping on all orders over $60 to the US, Canada, and most of Europe. For orders under $60, our standard shipping is a flat rate of just $7.99.

Q: How long will it take to receive my order?
A: We need 1-3 business days to process your order. After dispatch, US standard delivery takes 6-12 business days, while express takes 5-10 business days. Transit times vary slightly for other countries.

Q: How can I track my package?
A: Once your order ships, we’ll email you a shipping confirmation with a tracking number. You can enter this number on our "Track My Order" page for real-time updates. If you don't see the email, please check your spam folder!

Returns & Exchanges

Q: What is your return policy?
A: We gladly accept returns within 7 calendar days of delivery. Items must be unworn, unwashed, and in original packaging. Please note that requests submitted outside this strict 7-day window cannot be accepted.

Q: How do I return an item and where do I send it?
A: Please email support@xmasjammies.com within 7 days of delivery. Do not send items back without emailing us first, as unauthorized returns cannot be processed. We will guide you and direct your package to the nearest processing center.

Q: What if my item arrives damaged or incorrect?
A: We are so sorry about that! If your item arrives damaged, defective, or incorrect, please email our support team immediately with photos. We will gladly cover the return shipping costs and resolve the issue swiftly.

  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
K
Katerina

These pajamas have a texture that feels gentle. The design keeps the look pleasantly understated.

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  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
K
Katerina

These pajamas have a texture that feels gentle. The design keeps the look pleasantly understated.