Baby Sleepwear Tips: How to Dress Baby for Sleep? Nested Bean How To Dress A Baby In Winter For Sleep Love To Dream Love to Dream EU Dressing Your Baby for Cold Weather: Best Winter Baby Gear It's that time of year when the nursery's temperature might start to dip a bit We recommend keeping your little one's room between a cosy 68 72 degrees Fahrenheit. And to How to dress baby and toddler under sleep sack in winter and summer. Printable chart and guide for what to wear under sleep sack.