Zipadeezip sleep sack under breathing band?

Shanna Member
edited March 31 in Safe Sleep

Hi y’all. Is it safe to have my 4 month old in a zipadeezip sleep sack with the breathing band over the sack but still under her arms? I can’t imagine it would be able to ride up and the monitor is able to count her breaths but I’d just like to double check. She isn’t rolling yet.