A mermaid birthday party is a whimsical and enchanting theme perfect for celebrating a special occasion. Transforming the party space into an underwater wonderland with pastel blues and greens, shimmering decorations, and accents of seashells and pearls creates a magical atmosphere. Extra credit if you plan your party by the pool. Mermaids love to swim! Guests can indulge in ocean-themed treats like seashell-shaped cookies, blue punch resembling the sea, and a stunning mermaid tail birthday cake. Activities such as creating sand art, mermaid themed crafts, and a scavenger hunt for hidden treasures can keep everyone entertained. Sending guests home with small treasures like seashell soaps or pearl necklaces adds a thoughtful touch to the celebration. Overall, a mermaid birthday party is sure to make a splash and leave lasting memories for all who attend.

Shop mermaid invitations, signs, thank you cards, favors, mermaid skirts, birthday crowns, cake toppers, gifts, tableware and more!

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Printable versions available in Etsy. Printed/Shipped versions available in Zazzle.

Mermaid Birthday Invitation Template

Make a splash with this mermaid birthday party invite! Pink, purple and blue versions included. Easy to edit, print or text/email. Two sizes included: 5x7 & 4x6. Great for any birthday age.

mermaid skirt and sequin top

We love these sequin peplum tops and mermaid tail skirts! Your girl will love celebrating their birthday in this cute outfit. Most mermaid tails, you have to sit and can't move. But these skirts are designed to move! Size options for newborns up to little girls. Several color options to choose from.

Mermaid Birthday Welcome Sign Template

This beautiful mermaid sign is the perfect way to welcome your guests to your event! Easy to edit and print! Sizes Included: 8" x 10", 16" x 20", 18" x 24" or 24" x 36". Print as a poster or mount on foam board and place on an easel.

Mermaid birthday crown tiara

Mermaid birthday party crown tiara, pastel rainbow and white, any age available. Perfect gift for your little birthday mermaid. Measurements: 1cm stain headband. The crown is 12cm wide and 5cm high.

Mermaid Birthday Party Scrunchie Tag Template

Create these great DIY scrunchie tag favors for your mermaid birthday party! Simply print onto standard paper, trim to size and use double sided tape or staple around mermaid colored scrunchies! Easy to edit and print! Tag Size: 2" x 5"

Paint your own mermaid name craft kit

This kids personalised mermaid name kit is sure to be a hit with little crafters! Each kit includes: Wooden letters in the name of your choice (select number of letters and enter name in personalisation section), Paint / glitter paint colours, Wooden handle paint brush, Wooden mermaid /shell charms, Gem stickers and Kraft box with personalised label.

Mermaid BIRTHDAY Thank You Card Template

Create your own unique heart warming thank you card and print as many as you need for your birthday party guests! No special software required! Easy to edit and print! Two options included: 5.5 x 4.25 folded and 5.5 x 4.25 flat.

MERMAID BIRTHDAY CAKE TOPPER

Put the finishing touch on your mermaid birthday cake. This is a digital SVG file that can be used with cricut and silhouette. Materials that are used: Cardstock, foam, acetate, shaker bits. Happy crafting!!

Mermaid Birthday Printable Favor Tag

Quickly and easily create as many favor tags as you need with this great template! Place on favor bags, gifts, treats and more. No special software required! Easy to edit and print! Tag Size: 2" x 3.5".

PERSONALIZED Children's Knitted Mermaid Tail Blanket

Your birthday girl will love getting cozy in this knitted mermaid tail blanket. Personalize with your child’s name. A few colors to choose from. Machine washable and 100% acrylic. One Size Fits All: 70cm x Length: 179cm.

Beautiful Mermaid Girl Birthday Round Paper Plates

This beautiful mermaid birthday party round paper plates are the perfect way to enjoy cake and ice cream! Easily edit the wording with your event information. This design features a glittery watercolor mermaid tail splashing in the blue ocean. Perfect for your little mermaid!

In My Mermaid Era Shirt

The cutest shirt for your birthday girl to wear during her birthday party. Several colors to choose from. Available as t-shirt or sweatshirt.

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