Nautical Themed Birthday Banner Crab Anchor Sailboat by MiaSophias
paper plate crab ocean fish summer craft art. This is about the only thing that would work for the ocean theme.
A personal favorite from my Etsy shop https://www.etsy.com/listing/263275980/under-the-sea-party-garland-beach-party
Create an adorable red crap with paper lanterns. Great for a nautical or under the sea classroom or party theme.
Turtle Plates - Under The Sea Birthday Party @ Crayon Box Chronicles
5th Annual Party Party Winner Revealed
fish decoration http://www.momsters.in/2013/10/under-water-theme-birthday-party.html
Under the sea birthday party favors! See more party planning ideas at CatchMyParty.com!
Cupcake "Under the Sea"
What Happens at Grandma's: "Under the Sea" Birthday Party!