You will find free patterns for bloomer pantaloons, a full and flowing slip dress, a tunic dress with split sides, the Kika dress that is designed to fit loose, and the bloom dress that has a split in the front with a ruffled insert.
For the bloomers, also select the size L pattern for hips 42"-43".
There is a plethora of sewing sites and blogs that are more than happy to share their plus size patterns for free.
If you haven't found the perfect pattern yet, browse through these links for more free plus size sewing patterns.
For more results enter "free patterns" in the search field, since many of individual patterns have multiple sizes from small to plus.
You will need to sift through more patterns, but you are more likely to find patterns with plus sizes that are not listed under just a plus size search.