Red Crab Hat - Animal Fancy Dress - Under The Sea Dance Costume
Handmade Snowy Owl Costume Set Hedwig by GillesPieGoods on Etsy
crab costume - Google Search
#MakeupArtist: The Little Mermaid Makeup Tutorial
No Under-the-Sea Halloween Costume series would be complete without a jellyfish. This costume is also super easy to make.
fabric mermaid tail with scales - Google Search
diy jellyfish tutu dress
octopus costume - Google Search