My youngest daughter is on the move! Since she was born, we had her in a HALO SleepSack at night to keep her warm. Since blankets are a big no-no in cribs and generally around infants, we wanted to make sure she was safe and comfortable at night. My husband and I knew about the importance of putting our kids down to sleep without any loose sheets, bedding, and blankets, so we invested in a few HALO SleepSacks. What we didn't realize was that our ...