Hannah Horvath (played by Lena Dunham) on Girls on HBO was spotted wearing this floral strapless dress on Girls on episode '' (4x07) in Mar 2015. Hannah's Dress is the Bandeau Dress by H&M . Hannah's Necklace is the Blue Lapis Arrowhead Necklace by Jami. For shoppable links visit wornontv.net/47142