Quick Answer
Dress your baby in one light layer—like a cotton footed sleeper or onesie—under the EverSoft Bamboo Zipadee-Zip for most room temperatures, then adjust based on how warm your baby feels.
Why Bamboo Changes the Layering Game
The EverSoft Bamboo Zipadee-Zip is made from natural bamboo fabric that is lightweight and great for delicate skin. Because bamboo breathes more than traditional cotton or polyester, your baby may need less underneath than you think. This can be a relief for parents who worry about overheating, but it also means you should check your baby's temperature more often, especially during seasonal transitions.
Temperature Guidelines: A Starting Point
A good rule of thumb is to dress your baby in one more layer than you'd comfortably wear to sleep. If your nursery is between 68-72°F (20-22°C), a short-sleeve onesie or light cotton sleeper under the Zipadee-Zip is usually enough. If the room is cooler, add a long-sleeve cotton sleeper. If it's warmer, just a diaper and the Zipadee-Zip may be fine. Always prioritize your baby's cues over the thermostat.
The Safety Factor: Why Movement Matters
Once your baby starts to wiggle and roll, a traditional swaddle can become risky. The Zipadee-Zip is designed as a safer alternative because it allows freedom of movement so your baby can safely push up and roll over. This means you can use it as a transition from swaddling, but it also means you should avoid adding extra bulky layers underneath that could restrict movement or cause overheating.
Step-by-Step: Dressing Your Baby Under the EverSoft Bamboo Zipadee-Zip
- Check the Room Temperature: Use a room thermometer to know the nursery temperature. Aim for 68-72°F (20-22°C) for safe sleep. This is your starting point for choosing layers. Don't rely on how warm you feel; babies regulate temperature differently.
- Choose a Base Layer Based on Temperature: For 68-72°F, use a short-sleeve onesie or light cotton sleeper. For cooler rooms (below 68°F), opt for a long-sleeve cotton sleeper. For warmer rooms (above 72°F), just a diaper and the Zipadee-Zip may be enough. Avoid heavy fleece or wool layers under bamboo; they can cause overheating.
- Feel Your Baby's Neck or Chest: After your baby is dressed and in the Zipadee-Zip, check their neck or chest. It should feel warm, not hot or sweaty. If it's sweaty, remove a layer. If it's cool, add a layer. Hands and feet are not reliable indicators of temperature; check the core.
- Use the Double-Zipper for Night Changes: When you need to change a diaper, unzip from the bottom using the double-zipper. This keeps your baby's upper body covered and minimizes disturbance. Keep a diaper and wipes within reach to make changes quick and reduce time out of the sack.
- Adjust for Your Baby's Age and Development: If your baby is rolling, the Zipadee-Zip's freedom of movement is a safety feature. Avoid adding any extra layers that could restrict arm or leg movement, and always ensure the sack fits snugly but not tightly. Stop using the Zipadee-Zip if it becomes too small or if your baby can unzip it themselves.
The EverSoft Bamboo Difference
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Sleeping Baby EverSoft™ Bamboo Zipadee-Zip Swaddle Transition (Sunshine): Made with natural bamboo fabric that is lightweight, perfect for any weather and great for delicate skin. This breathable fabric means your baby is less likely to overheat, so you can often use fewer layers underneath than with synthetic sleep sacks.
Sleeping Baby EverSoft™ Bamboo Zipadee-Zip Swaddle Transition (Sunshine)
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Sleeping Baby EverSoft™ Bamboo Zipadee-Zip Swaddle Transition (Sea Glass): Features a new double-zipper that makes late night diaper changes a breeze. You can change a diaper without fully undressing your baby, which helps keep them sleepy and reduces the chance of them waking up fully.
Sleeping Baby EverSoft™ Bamboo Zipadee-Zip Swaddle Transition (Sea Glass)




