12 Splish Splash Mermaid Birthday Bash Ideas
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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12 Mermaid Party Ideas for the Best Under the Sea Birthday Ever
Have Oceans of Fun Planning Your Daughter’s Mermaid Birthday
Channel your inner Ariel and plan the cutest mermaid birthday under the sea. Your deep sea color theme will be soaked in purple, aqua, teal, sea green and lots of glitter! Decorate with starfish, sand dollars, sea shells, sea horses, narwhals and sharks. We put together our favorite invitations, banners, balloons, outfits, favors and cake and cupcake designs to help you plan your daughter’s special celebration. Take lots of fun photos of the beautiful birthday party you created!
MERMAID CROWN
OMG. This mermaid crown will take your birthday photoshoot to the next level. Handcrafted and sculpted from lace. Dipped in real candy sprinkles and sealed. Measures 2.5” x 3” wide. Customize with your own birthday number. Choose your elastic headband size.
MERMAID NAME BANNER
Love this cute, handmade mermaid banner. The purple, teal and gold mermaid tails are made from shimmery textured card stock. Each tail measures 6.25” x 5.5”. Strung with jute twine.
MERMAID AND FRIENDS BALLOONS
Add some friends to your mermaid theme birthday party with these fun balloons. Buy one or buy them all! Choose from 38 Inch Blue Shark, 38 Inch Mermaid, 41 Inch Hammerhead Shark, 38 Inch Green Seahorse, 21 Inch Blue Seahorse
and 39 Inch Narwhal.
BABY MERMAID COSTUME
Adorable 3 Piece Mermaid Costume. Set includes a mermaid tail, a headband with a large crocheted flower and a shell bikini top. Bikini and flower on Headband have little white pearl beads as accents. Made with 100% baby soft, acrylic, worsted weight yarn.
MERMAID CUPCAKE TAILS
A major upgrade to your mermaid cupcake decorating! Set of 12, editable mermaid tails. Approx. 3" tall x 2" wide.
MERMAID CAKE TOPPER
A unique and beautifully detailed cake topper. The number is made out of glitter card stock with coordinating colors in card stock. The number is topped with a real starfish Topper is white on the back side. Customize with your own birthday number.
MERMAID CUPCAKE KIT
Bring the ocean to your dessert display with this delightful mermaid cupcake kit, featuring patterned cupcake cases, and toppers, including two mermaids with shimmering iridescent foil tails, a starfish, and a scallop shell.
MERMAID PARTY SUPPLIES
Make a magical splash and transform any space into an iridescent underwater world. Create colourful party food and serve up a slice of party fun with shimmering mermaid and shell plates.
STARFISH AND SAND DOLLAR DECORATIONS
Decorate your gift and dessert tables with these handmade starfish and sand dollars. Hand painted in mermaid colors. Choose from 3 different size sets. You get 4 starfish and 4 sand dollars with each order.
MERMAID TAIL SKIRT
This sequin mermaid skirt is ready to party! This skirt is made for babies, toddlers, children, girls and adults! You or your girl will love wearing this around. You can feel just like a mermaid, and still be able to walk around.
MERMAID LEGGINGS
Your Little Mermaid lover is going to love these leggings as much as you do! They have a black background with gorgeous purple turquoise and teal color changing metallic fish scales. Soft, stretchy & comfy!
MERMAID TAIL FAVOR BOXES
Dive into the Mermaid Sparkle party theme with these mermaid tail treat boxes! With their fun mermaid shape and shiny silver foil scales, these boxes are must-have party supplies at your little girl’s mermaid birthday party! Give the little mermaid guests a box of sweet popcorn or mermaid candy for a memorable take-home treat!
MERMAID CHAPSTICK HOLDER FAVORS
Adorable mermaid tail lip balm holders are the perfect party favor! The bright colors will add to your mermaid party. Put them in goodie bags or combine with a lip balm for a complete favor.
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