Winter Baby Fashion Cozy & Stylish Outfits One Friday What do you dress your babies in during the day in winter? Is there anything you can put over a onesie to keep them warm inside? How to keep your baby warm this winter: ideal room temperature, clothing and sleepwear Keeping your baby warm in winter is all about smart layering, not over layering , Remember the golden rule: babies usually need one extra layer than adults., Soft breathable base, Warm middle