HALO SleepSack 100% Cotton Wearable Blanket TOG 0.5 — Baby Blue, Large (12-18 Months)

HALO SleepSack is a wearable blanket designed to replace loose, potentially disruptive blankets in the crib. Built around HALO’s mission to support safer, more restful sleep, this 100% cotton interlock sleepsack offers a soft, breathable layer that stays in place through the night, so caregivers can feel confident about bedtime routines.

With an inverted bottom zipper, diaper changes become smoother without disturbing baby's sleep, and the sleeveless design helps reduce overheating while preserving warmth. The sack’s roomy cut supports natural leg movement and hip alignment, making it a practical option for growing babies.

Adaptable warmth for warm climates

Made from lightweight 100% cotton interlock with a TOG rating of 0.5, this sleepsack is ideal for warmer rooms or seasons. It can be layered with lighter sleepwear for flexibility as temperatures shift, helping maintain a comfortable sleep environment.

• Breathable fabric that feels soft against delicate skin
• Bottom zipper for simple diaper changes
• Roomy sack supports comfortable leg movement

Trusted design and safety features

Approved as hip-healthy by the International Hip Dysplasia Institute, the SleepSack aligns with safe sleep principles while reducing the risk of loose blankets. HALO also donates a portion of every purchase to First Candle/SIDS Alliance and The Canadian Foundation for the Study of Infant Deaths.

Size-wise, the Large fits 22–28 pounds (approximately 12–18 months) with a body length around 30–35 inches. It’s sleeveless with a soft neck opening and a zipper cover to minimize skin irritation while your baby rests.

Everyday practicality you can count on

The SleepSack blends a cozy feel with thoughtful design—great for babies who resist blankets, while giving parents a sense of consistency at bedtime. It’s compatible with regular sleepwear and machine washable for easy care.

Note: Benefits described are derived from the product features and widely recognized design elements; individual results may vary. The SleepSack is one part of a safe sleep routine and is not a guarantee of specific outcomes.