Lacy knitted tops - pattern variations

Here is a lacy knitted top; a simple pattern with ribbing at the waist, a lacy pattern for the main body, and then ribbing at the top and for the armholes.  I made this pattern first in cream:

I also made the same design in aqua:

Then I decided to experiment and adapt the pattern so that it was more lacy, but the same overall principle.  Here is the result in red:

Here is the stitch in detail: