Dress: Charlotte Draped Maxi Dress by Forever New (Thanks Ann-Mari via Fashionofcomics!)
Iris West (played by Candice Patton) on The Flash on The CW was spotted wearing this second wedding dress on The Flash on episode 'Luck Be a Lady' (4x03) in Oct 2017. Iris's Dress is the Charlotte Draped Maxi Dress by Forever New .