I cast on the waistband for these longies earlier this week and the main colorway came yesterday, and I jumped right in. I never made newborn size longies because my kids generally have grown out of newborn sized things before they are even born! I am loving knitting this newborn sized pair of longies -- I keep looking at them totally amazed again that a little person will fit in them.
Here is the yarn when I received it yesterday. The yarn is the colorway Journey by Belladonna.
And here it is today: