So yes... more poncing about and more swishing of bustly bits.
(Anyone would think that bustles didn't go out of fashion over 100 years ago).
Oh, and here's a large zipper rose (instructions are also in Le Book).EDITED TO ADD: I just found a weekend where I can schedule a Pattern-Free Top Workshop - if you need a bit of help to get started with this method... or just want a fun sewing day. Details here.