A Colorado children's hospital is asking for hand-tied blanket donations in order to bring comfort to children receiving care.

Angela Adam (left) holds a stitched blanket made out of plastic supermarket bags. Lucy Pettit holds a polar fleece blanket. They say wrapping your baby in either has the same effect: Overheating.

Health experts warn against overheating your baby this winter, advising to avoid polar fleece blankets and clothing as these don't breathe. Photo / Getty Images The weather is getting a wee bit chilly ...