aden + anais Baby Sleeping Bag – 100% Cotton Muslin Wearable Blanket, Lightweight TOG 1.0, X-Large 18+ Months

Sleep Safe, Sleep Soft with the aden + anais Wearable Blanket

Designed to be worn over pajamas to replace loose blankets in the crib, this 100% cotton muslin wearable blanket helps create a peaceful night for baby and you. The two lightweight layers deliver breathable warmth, making it comfortable across a range of room temperatures, while the sleeveless design keeps little arms free to move without overheating.

In the nursery, small details add up to better nights. The muslin fabric softens with every wash, delivering a familiar, cozy feel that many babies respond to. The fabric’s airy structure supports steady airflow, helping to maintain a comfortable sleep zone as temperatures shift from warm evenings to cooler nights.

Key design elements you’ll notice

• SAFE AND COZY DESIGN: pre-washed sleep sack that replaces loose blankets for a safer crib environment; lightweight warmth
• SOFT AND BREATHABLE: two layers of 100% cotton muslin provide airflow; sleeveless cut helps prevent overheating
• BABY-FRIENDLY: bottom zip allows easy diaper changes while keeping baby covered
• PREMIUM QUALITY: muslin’s soft weave remains durable and becomes even softer with washes
• SIZING: Small, Medium, Large, and X-Large—each with weight and length guidelines to fit growing babies

Real nights, real-life use

• Slip over pajamas, zip from the bottom, and tuck baby in for a snug, breathable sleep environment
• Use as an alternative to loose blankets during naps at home or away from home, with simple diaper access

Care and durability come together in this wearable blanket. The muslin weave softens with every wash and maintains its shape, making it a reliable part of your nighttime routine. The 18+ month X-Large size is designed to grow with your child, providing ongoing comfort as they reach toddlerhood. While warmth and airiness are influenced by room conditions, the design emphasizes comfort, ease of use, and practical safety without making guarantees about outcomes.