Choose one stand-out accessory and let that piece be the attention-getter.
You'll see bustiers with invisible zippers as well as stand-out gold and silver ones when shopping for a satin bustier.
Certainly, Halloween may be enough of a theme for your party, but if you want to have a truly stand-out gathering, you may want a supplemental theme.
The 2005 vintage was a particular stand-out, with nearly ideal growing conditions.
One such stand-out is the Halter Tankini and High Waist Moderate Bottom.