Here you can put all sorts of pics as Slayers in dresses. lol Yes, I know this is a little weird, but I saw these pics and I was bored sooooo.........

Filia
http://www.ainself.net/space/trick/filia_scared.jpg

Zelgadis
http://www.geocities.com/queeniemp3/beautiful_dress.jpg

Xellos
http://www.geocities.com/queeniemp3/sexy_xellos_dress.jpg

Lina
http://pixelscapes.com/slayers/lina-jenny.jpg
http://fc00.deviantart.com/fs47/f/2009/192/1/8/Lina_Inverse_in_a_Simple_Dress_by_wbd.jpg

Gourry
http://img392.imageshack.us/img392/7685/yal14nomorecosmeticsbr0.jpg

group
http://media.animegalleries.net/albums/Slayers/groups/slayers_groups032.jpg

http://media.animegalleries.net/albums/Slayers/groups/slayers_groups072.jpg

http://media.animegalleries.net/albums/Slayers/groups/slayers_groups118.jpg