HOW DO YOU PICK A DRESS

HI. I AM HAVING A HARD TIME DECIDING ON A BRIDESMAIDS DRESS FOR MY 4 GIRLS. HOW DO YOU KNOW WHEN TO PICK ONE AND STOP LOOKING. I AM AFRAID THERE MIGHT BE SOMETHING "NEXT SEASON".i A GETTING MARRIED OCT. 2005. IS IT TO SOON TO BUY? WHEN IS A GOOD TIME? THANKS
Posted by jessica; updated 11/09/04