Patterns From The Past: McCall's 3090 - A Dress In Three Lengths

Today's pattern is a McCall's dress to make in a knit fabric, pattern number 3090.
The advertisement below for Montgomery Ward is from Seventeen Magazine:

Lori used to work at Montgomery Ward in downtown Placerville, and I believe we used to order fabrics from their catalog sometimes.
It's always nicer to see and feel fabric in person, though, in my opinion.
Three lengths - maxi, below-the-knee, and above the knee, as seen on the pattern front:

This pattern is from 1972, and I found two additional examples of dresses made from the same pattern in an issue of "McCall's Pattern Fashions" magazine.
On the left, below, in a pretty flowered print:

And this one:

(So make that four lengths, then - since that last one is more of a mini!)
One of McCall's "Make It Tonight Knits" for stretchable knits only:

It looks like a fairly simple, easy-to-wear dress - if you have the right figure for it!