Owlivia Baby Sleep Sack Organic Cotton 2.5 TOG Golden Star – 12-18 Months

Cozy, breathable warmth with premium organic cotton

Meet the Owlivia Baby Sleep Sack, a thoughtfully designed swaddle transition sleeping bag crafted from two layers of 100% organic cotton with a soft polyester fill. The fabric is grown without harsh chemicals, delivering a gentle, breathable surface for your baby's skin while still offering durability for nightly use. The result is a sleeping bag that feels plush and noble in equal measure, wrapped in a Golden Star pattern that adds a touch of charm to bedtime.

With a 2.5 TOG rating, this sleep sack aims to balance warmth and airflow for room temperatures around 61–68°F. The sleeveless cut helps reduce overheating, supporting a calm, restful environment as part of a soothing bedtime routine. It’s a practical option for parents who want reliable warmth without layers that bulk up or ride up during sleep.

Key features at a glance

• Premium organic cotton: two fabric layers with a soft, breathable feel and chemical-free fibers.
• 2.5 TOG warmth: well-suited for cooler nights and rooms kept in the 61–68°F range.
• Sleeveless design: helps minimize overheating while keeping little limbs free to move.
• Safe, convenient closure: a YKK 2-way zipper for easy on/off and quick diaper changes, plus an inner zipper guard and protective tab.
• Easy care: machine washable fabric that stays soft wash after wash.

Design for safety, comfort, and everyday use

• Safety-minded construction: protective tab and inner zipper guard reduce rubbing against delicate skin.
• Swaddle transition ready: supports a gentle move from swaddling to independent sleep while keeping pockets of coziness.
• Durable and washable: the organic cotton maintains softness and shape after multiple cycles.
• Versatile sizing: three growing-fit options help your baby stay comfortable as they grow: 3–12 months, 12–18 months, and 18–24 months.

Size guidance and practical tips

Choose a size that allows room to move yet feels snug around the torso for warmth. Pairing with Owlivia matching pajamas can complete the cozy, coordinated look for bedtime routines.

In real use, the sleep sack supports a calm environment, reduces the need for blankets, and simplifies middle-of-night diaper changes thanks to the two-way zipper. It’s a thoughtful addition to a nursery set, designed to feel comforting without promising guaranteed outcomes.

Style, color, and value

The Golden Star pattern adds a gentle, timeless style to nighttime wear, while the organic fabrics offer a durable, eco-friendly option for daily use. This sleep sack blends practical warmth with a touch of visual appeal suitable for both boys and girls.