I have a McCall's "Trio" by Judy Loeb maternity pattern # 3181 that features a dress, tops, pull-on pants in two lengths and a pull-on skirt.  The package contains instructions and patterns for the following:

• Sleeveless pullover dress A, three-quarter sleeve top B and long sleeve top C have V-neckline and optional trim.
• Pull-on pants or skirt have elasticized waist and front stretch panel; longer length pants have optional trim; shorter length pants have side slits.

This is a misses' sizes Extra-Small (4-6), Small (8-10) and Medium (12-14). It is an out of production, uncut pattern. It is from a smoke-free home and shipping is free in the U.S.  Please check my other listings - I have many other patterns and will be glad to discount multiple purchases.