Yoofoss Baby Sleep Sack 12-18 Months – 3-Pack, 100% Organic Cotton, TOG 0.5, 2-Way Zipper

Yoofoss Baby Sleep Sack 12-18 Months – 3-Pack

Meet a lightweight, breathable wearable blanket designed for growing little ones. Crafted from 100% organic cotton and certified by GOTS, this sleep sack offers a soft touch against sensitive skin while keeping your baby comfortably snug through the night. With a TOG 0.5 rating, it’s suitable for mild warmth in a variety of seasons, helping you adapt as temperatures shift without overheating.

Designed for daily use and growing babies, this sleep sack pairs practical features with a gentle, cozy feel. The result is a dependable sleepwear option that families can rely on when evening routines get busy or when packing for trips.

Smart design for safer nights

• 2-way zipper with interior zipper guard and top zipper cover protects delicate skin and simplifies late-night diaper changes.
• Roomy arm and neck openings, plus ample leg room, allow movement without riding up and support healthy hip development.
• 100% organic cotton fabric delivers breathable, soft comfort that’s gentle on sensitive skin and kind to the environment.

Three-pack convenience and color versatility

• Three sleep sacks in coordinating colors provide a ready-to-wear option for busy nights and quick wardrobe changes.
• Designed for 12-18 months, with room to grow; ideal for baby registries and everyday use across seasons.

Growth and longevity are built into this Yoofoss set. Beyond the 12-18 month option, the brand offers four sizes (S, M, L, XL) to cover different stages as your child becomes more mobile. This makes it easy to maintain a snug, comfortable fit through milestones and transitions.

In daily use, you’ll notice the lightweight warmth, breathable fiber, and secure fit that helps keep a cozy feel without extra bulk. While results vary by child, many families appreciate a practical alternative to blankets that stays in place through the night. If you’re assembling a registry or preparing for a new stage, the 3-pack setup offers a simple, reliable option for growing babies.

Care about safety, comfort, and sustainability? So do we. This Yoofoss sleep sack blends a gentle fabric, thoughtful construction, and a versatile size range to support calm bedtimes and ongoing growth without making promises about guaranteed outcomes.

Tip: Pair this sleep sack with your regular bedtime routine and a consistent sleep environment to help your baby settle into a comfortable rhythm as they grow.