aden + anais Baby Sleeping Bag | 100% Cotton Muslin Wearable Swaddle, TOG 1.0, 18–36M

Overview

The aden + anais Baby Sleeping Bag is a wearable blanket crafted from two layers of lightweight, ultra-soft 100% cotton muslin. Worn over sleepwear, it creates a secure, cozy sleeping environment that helps replace loose blankets in the crib. With a TOG rating of 1.0, this sleep sack is suited for room temperatures that are warm or mildly cool and is sized for children aged 18 to 36 months.

Breathable comfort you can feel

Two layers of breathable muslin weave deliver steady airflow and a gentle touch on tender skin. The sleeveless design helps little arms stay free to move while reducing the risk of overheating, helping your baby stay comfortable through the night.

Practical design for busy nights

The bottom zipper opens easily for diaper changes, so you can address needs without fully undressing your baby. A roomy sack allows kicking and movement while staying securely in place, helping your child feel secure and warm throughout the night.

Durable and easy to care for

Premium 100% cotton muslin offers a soft, durable weave that gets softer with each wash and maintains its shape. Use this wearable blanket over regular sleepwear as a lightweight alternative to blankets, and expect dependable wear night after night.

Key benefits

• Safe and cozy design that eliminates loose blankets and supports a calm sleep environment.
• Breathable two-layer muslin helps maintain comfortable airflow throughout the night.
• Sleeveless style reduces overheating risk while allowing natural movement.
• Bottom zipper enables easy diaper changes without disturbing baby.
• Roomy sack design provides space for kicking while keeping baby warm.
• Durable, soft cotton muslin that becomes softer with each wash and retains shape.
• Worn over pajamas as a lightweight alternative to blankets for 18-36 months.

Ideal use scenarios

• Bedtime routines in warm bedrooms with comfortable warmth.
• Travel nights where a consistent sleep-friendly outfit helps comfort.
• Early sleep routines where avoiding loose blankets is a priority.

Care and fit

Designed for everyday wear, this wearable blanket focuses on a safe, comfy fit within the 18 to 36 month range. Following care instructions helps preserve softness and shape over time.