Yoofoss Baby Sleep Sack 12-18 Months — 100% Organic Cotton, 0.5 TOG, 3-Pack

Cozy, Safe Sleep for Tiny Explorers

Meet the Yoofoss Baby Sleep Sack 12-18 Months, a wearable blanket designed for calm nights and easier mornings. Crafted from 100% organic cotton and certified by GOTS, it pairs gentle touch with breathable comfort to help your baby relax into a full night's rest.

Soft, breathable material you can trust

The fabric is 100% organic cotton, chosen for its softness and airiness. GOTS certification signals rigorous standards for responsible farming and processing, so you can feel good about what your baby wears next to sensitive skin.

• Soft, breathable cotton is gentle on delicate skin.
• Certified organic quality that prioritizes safety and comfort.

Smart design for busy nights and busy days

The 2-way zipper with an interior guard and a top zipper cover makes late-night diaper changes quick and simple, reducing friction for newborns and preventing scratches on tiny chins and necks. The zip design also helps you dress and undress your toddler without waking them.

• Smooth 2-way zipper enables access from the bottom or top.
• Interior zipper guard protects delicate skin from metal or rough edges.

Roomy, baby-friendly fit

The sack features thoughtfully sized arm and neck openings for a secure, snug fit, while the generous leg room lets little legs move freely. This balance helps kids feel cozy and can support natural hip movement as they grow.

• Roomy neck and arm openings for a comfortable fit.
• Extra leg room to move safely and stay warm.

Practical and versatile

Sold as a 3-pack, the set includes three colors that are suitable for both boys and girls. Keeping one at home, one at daycare, and one for travel makes bedtime routines simpler and less rushed.

• 3-pack convenience with coordinated colors for easy mixing and matching.
• Perfect for busy families who want a comfortable, reliable sleep solution for nightly use.

Size guidance and everyday use

Designed to fit toddlers aged 12–18 months, with other sizes available (S, M, XL) to cover early months through the second year. A TOG rating of 0.5 provides light warmth for temperate nights, helping your little one stay comfortable without overheating.

• TOG 0.5 for breathable warmth in mild conditions.
• Multiple sizes supporting growing toddlers and growing routines.

Real-life comfort, real-world insight

Parents report easier bedtime transitions, fewer wake-ups during diaper changes, and a calmer sleep environment thanks to the sack’s soft texture and secure fit. While results can vary, many families appreciate the simple, practical approach to sleepwear for toddlers.