Quick answer
For a warm room (75-80°F), use the Transitioning Bundle’s 1.5 TOG bag alone with a short-sleeve onesie. For a cool room (68-72°F), layer a long-sleeve cotton bodysuit under the same bag. Adjust layers gradually and check your baby’s neck temperature to avoid overheating.
Why the 1.5 TOG cotton bag works for both warm and cool rooms
The Love to Dream Transitioning Bundle comes with three 1.5 TOG cotton bags (one Olive Twigs, two Oatmeal Twigs). A 1.5 TOG rating is a mid-weight insulator—it provides enough warmth for typical nursery temperatures without being bulky. Cotton is breathable and helps wick moisture, which reduces the risk of overheating in warmer rooms.
The key is adjusting what your baby wears underneath. The bag itself stays the same; the base layer changes based on room temperature. This approach avoids buying multiple TOG bags and simplifies nighttime checks.
How the zip-off wings affect layering
The Transitioning Bundle’s patented zip-off wings let you graduate your baby from swaddling gradually. When the wings are zipped on, the bag feels snug and secure—good for babies who still startle. When unzipped and removed, the bag becomes a loose sleep sack with armholes.
Layering works the same whether the wings are on or off. However, if your baby runs warm, removing the wings can increase airflow around the torso. Check your baby’s core temperature (back or neck) rather than hands or feet when deciding to add or remove a layer.
Step-by-step layering guide
- Step 1: Check the room temperature: Use a nursery thermometer to measure the actual temperature near the crib, not the hallway thermostat. Target 68-80°F. Warmer than 80°F? Use only a diaper and a thin cotton bag without additional layers. Cooler than 68°F? Consider a warmer sleep sack or add a cotton footed pajama under the bag. A common mistake is guessing the temperature. Always use a thermometer.
- Step 2: Choose the base layer: For warm rooms (75-80°F): a short-sleeve cotton onesie or just a diaper. For cool rooms (68-72°F): a long-sleeve cotton bodysuit or a light cotton footed pajama. Avoid fleece or thick knit under the 1.5 TOG bag—it traps too much heat. Cotton base layers are breathable. Avoid polyester or fleece under a 1.5 TOG bag.
- Step 3: Dress your baby in the Transitioning Bag: Zip the bag closed with the wings either on (if still swaddling) or off (if arms are free). Ensure the twin zipper is fully closed to prevent drafts. The bag should fit snugly around the chest and neck—no excess fabric that could cover the face. Check that the bag is not twisted. A twisted bag reduces airflow and can cause overheating.
- Step 4: Perform a temperature check after 20 minutes: Feel the back of your baby’s neck or their tummy. If the skin feels damp or hot, remove one layer (e.g., take off the onesie under the bag). If the neck feels cool, add a thin cotton layer. Hands and feet will naturally feel cooler—they are not reliable indicators. Never rely on hands or feet to judge temperature. Use the neck or back.
- Step 5: Adjust gradually as the room changes: If the room warms up during the night (e.g., from body heat or weather), you can unzip the twin zipper partially at the bottom for ventilation, or remove the bag entirely and use just the base layer. If the room cools, add a thin cotton blanket tucked tightly under the mattress (only if your baby is not rolling yet). Do not add multiple layers at once. Adjust one layer at a time and wait 15 minutes to check again.
Product facts
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Transitioning Bundle 1.5 TOG | Olive Twigs | Oatmeal Twigs 2: The Transitioning Bundle 1.5 TOG includes three cotton bags (one Olive Twigs, two Oatmeal Twigs) with patented zip-off wings. You get three identical TOG bags in one bundle, so you can rotate them while keeping the same layering strategy every night.
Transitioning Bundle 1.5 TOG | Olive Twigs | Oatmeal Twigs 2
