Ergo 360 and Tula both need the separate infant insert which may be warm for baby and troublesome to use. I prefer soft structured carriers that don't need infant insert when I am out alone with my baby. Kokadi Flip, Emeibaby, Kinderpack Koolnit, Lillebaby and Ergo Adapt are some of them.
There's a babywearing workshop coming up on 8 Jan that you may want to check out: https://www.facebook.com/WarabeeHS/posts/1819776621598161
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