These files have been updated to be elder enabled. These outfits will now show in both female adult and female elder categories. Please redownload if you want these outfits to be available for your elder Sim ladies.
This lovely gown is a Sims3 to Sims2 conversion and can be found HERE
You can also find recolours for it at GoS in case you go looking.
Sometimes a gown can be absolutely stunning just because of it's simplicity and this is one of those gowns. Your Sims will feel absolutely beautiful when she wears this for that special formal function.