Popsugar Parenting Halloween Costumes 2019 Best Target Halloween Costumes 2019 Target Is Already Stocked With Some of the Best Halloween Costumes of 2019 — All Under $50! 24 July 2019 by Lauren Harano View On One Page Photo 94 of 99 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 94 Women's Deep Sea Siren Mermaid Costume You won't have cold fins in this Women's Deep Sea Siren Mermaid Costume ($50). Women's Deep Sea Siren Mermaid Costume $50 from target.com Buy Now Previous Next Start Slideshow ShoppingHalloween Costumes 2019Family Halloween CostumesKid Halloween CostumesShoppableHalloween Costumes For MenPet Halloween CostumesHalloween Costumes For WomenHalloween CostumesHalloween