When you're having a rainbow theme, you just HAVE to have seven people standing at your side, and even better if you can have them all in these beautiful dip dyed dresses!
Flower crowns and mismatched bridesmaid dresses
bridesmaids bows to match converse
Whimsical Rainbow Wedding: where the bridesmaids wore black and each carried a different color. All the groomsmen wore a different color tux. Maybe not full rainbow, but all the colors you want?