lulumoon Sleep Sack Muslin for Baby 3-9 Months | Cotton Wearable Blanket, 0.7 TOG

Soft, breathable muslin for year‑round comfort

The lulumoon Sleep Sack Muslin is crafted from lightweight cotton muslin that feels gentle against baby skin. Its double layer combines a solid exterior with a twig pattern interior, creating a quiet, breathable cocoon that helps regulate comfort from chilly mornings to warmer evenings.

All season design you can trust

With a 0.7 TOG rating, this wearable blanket is designed to keep your little one softly warm when the room cools and comfortably cool when the day warms. The fabric’s natural breathability helps maintain a steady, comfortable microclimate, reducing bulk while preserving a cozy feel.

Smart design for busy moments

• TwoWay YKK zipper enables easy diaper changes without fully undressing
• Shoulder snaps simplify quick dressing and secure fit

The thoughtful construction minimizes disruption during sleep or play. The roomy bottom gives little legs space to move, scoot, and kick, while the soft muslin remains airy and light for nap time or lounge sessions. This combination of movement allowance and gentle warmth can help create a calm transition between activities.

Roomy bottom for comfortable movement

Designed for babies aged 3 to 9 months, the S size offers an extra‑wide bottom. This design supports natural leg movement during play, while the breathable fabric helps prevent overheating, making it a versatile option for day naps and cozy nights alike.

Care and styling you’ll love

• Machine washable for easy care and lasting softness
• Neutral hues and a versatile twig interior pattern fit any nursery aesthetic

Pair this sleep sack with a consistent sleep routine and a softly lit room to help your baby settle. While every baby is unique, many families appreciate a simple, comfortable wearable blanket that stays in place during restless moments and transitions smoothly between activities. The durable yet delicate finish supports daily use, and the natural fabric remains gentle wash after wash.

Materials, sizing, and daily use

This sleep sack prioritizes breathable comfort with a lightweight muslin exterior and interior. The 0.7 TOG rating provides a balanced warmth level for year‑round use. Sizing is suitable for infants 3 to 9 months, offering a secure, cozy fit with extra room for movement.

Practical benefits at a glance

• Soft, breathable cotton muslin for sensitive skin
• Easy diaper changes without full undressing
• Roomy bottom supports kicking and play
• Easy care with machine washable durability