Dress: Patterned Dress with Lacing by H&M (Thanks Sarah!)
Hannah Baker (played by Katherine Langford) on 13 Reasons Why on Netflix was spotted wearing this white floral dress on 13 Reasons Why on episode 'Tape 1, Side A' (1x01) in Apr 2017. Hannah's Dress is the Patterned Dress with Lacing by H&M .