JELLYMONI Baby Sleep Sack 6-12 Months – 2 Pack, 100% Cotton, Long Sleeve, 2-Way Zipper

Soft, breathable comfort for baby sleep

Meet the JELLYMONI Baby Sleep Sack, a wearable blanket designed for little ones from newborn to toddler age. Crafted from 100% knitted cotton, this sleep sack offers a soft, breathable layer that stays light and cozy through the night. Independent testing by the CPSC supports safety and quality, reinforcing our commitment to reliable baby gear you can trust.

Key features at a glance

• 100% knitted cotton fabric provides a gentle, breathable touch for sensitive skin.
• Mitten cuffs with removable finger mittens help keep tiny hands warm on cooler nights and in air-conditioned spaces.
• Two-way zipper design: unzip from the bottom for quick diaper changes or from the top for easy dressing; top zipper garage protects the face and jaw from chafing; quilted for a soft, pillow-like feel.
• Four sizes to grow with your baby: newborn 0.5 TOG; S (0-6m); M (6-12m); L (12-18m); XL (18-24m). Use height and weight to find the best fit.
• Machine washable for busy households; wash cold, tumble dry low, lay flat to minimize shrinkage.

Real-life use: warmth, ease, and everyday practicality

In a softly lit nursery, the sleep sack delivers a secure feeling without restricting movement, letting little legs stretch and wiggle while staying comfortably warm. The two-way zipper simplifies late-night diaper changes, and the cuffs add extra warmth when temperatures dip in the room.

Whether at home or on the go, this 2-pack provides a ready-to-wear layer that supports a calm, familiar sleep routine. Having a spare sack means you’re prepared for busy mornings and laundry days alike.

Care and sizing tips

• Size guidance: the 0.5 TOG newborn option plus S, M, L, and XL cover 0-24 months; choose based on height and weight using the chart.
• Care: machine wash cold; tumble dry low; lay flat and iron briefly to minimize shrinkage.