There is no designated dress code for Catholics except that it proper and modest.
You have to dress formally when going to church to show respect to god.
the ideal dress style for an hourglass figure would be more of a mermaid style gown.
It depends what your style is but we have no particular dress code.
A catagory of dress uniform style
how u dress or your style of dress is good
An empire style dress is flattering for every body type.
Catholics dress the same as everybody else. Catholics are supposed to try to grow in the virtue of chastity which means they should try to cover most of their skin as possible and wear apropriate clothing, though some Catholics don't follow this and wear unchaste clothing. Generally, they dressed like everybody else would dress ni the past and still dress like everybody else now.
A wrap style dress would look great as it would define the waist.
There are many different places where one can find a wedding dress. For a very special dress, like a mermaid-style dress, one can go to a local specialized store.
It really depends on what your T.C.R.G. says. I believe that a school dress is suitable, or an old-style solo dress.
baroque style
I would buy a dress that is similar to a 50's style dress that hits at the knee.