Baby it's cold outside: Coats and Car Seats IWK Child Safety Link Keep your winter baby cozy and safe. Here are few simple tips: Dressing rule: one more thin layer than you're wearing; avoid overheating; breathable fabrics Car seat safety: remove puffy coats, use Winter tip for parents! Heavy coats can prevent car seat harnesses from fitting properly. Dress your child in thin, warm layers, secure the harness snugly, then add blankets or coats for Bundle Up, Baby! A Guide to Safely Layering Up in the Car Dresses for Women ZARA United Kingdom