Winter car seat guidelines for your baby The Mother Baby Center Wearing bulky clothes or winter coats can prevent a snug fit of a car seat harness. Buckle up, then add coats or blankets over the top of your child. Find more safe The "BRR" months are here! It's time to keep kids safe and warm in their car seats. Blankets are a good alternative to a heavy, puffy coat, which can cause the Infant car seat safe snowsuit (2 to 14 years) Deux par Deux USA How to keep your newborn baby warm in Riley Children's Health Winter Car Seat Solutions