Collection: Under the Sea & Mermaid Invitations

Mermaids, sea creatures, sharks and ocean waves for under-the-sea birthday parties. Our personalized mermaid birthday invitations come in shimmery pastels and bright ocean blues, with sea-themed designs for boys and girls too.

How it works

  1. Pick a design and type the name, age, date, time, address and RSVP.
  2. See a free preview with your own wording before you pay.
  3. Download for $4.99 and text it, email it or print it at home. No Canva needed.

Under-the-sea party ideas

  • Decor: blue and teal streamers hung like seaweed, iridescent balloons as "bubbles," and a seashell-filled centerpiece.
  • Food: goldfish crackers, "ocean" blue Jell-O cups with gummy fish, and a cake topped with shells made from white chocolate.
  • Activities: a treasure hunt for gold coins, a seashell-decorating craft, or a sprinkler and bubble machine for a summer party.

Matching printables are available for some designs if you want coordinated signs and tags.

Mermaid invitation FAQ

When should I send mermaid birthday invitations?

Two to three weeks ahead works for most parties. For a pool or beach party, mention swimsuits and towels in the details.

Can I print it?

Yes. Your download is print-ready, or you can share it by text and email.

Can I change the wording later?

Before you buy, you can edit your details and generate a new free preview. After purchase, email hello@partystudio-invites.com and we'll help.