BM dresses question

I am thinking of this BM dress from ann taylor - love the color but not sure about the dress style - what do you all think?
if you have seen any other nice dark purple BM dresses I would love to see pics!!

TIA

http://www.anntaylor.com/catalog/product.jsp?productId=16213&N=1200286&pCategoryId=2259&categoryId=2262&Ns=CATEGORY_SEQ_2262&defaultColorNameFromCategory=Concord%20Grape&defaultSizeTypeFromCategory=Misses#ATLtop