The Most Amazing 34 Mermaid Baby Shower Ideas and Party Supplies!

by Jillian Leslie on

Mermaid baby showers are a gorgeous party theme, perfect for celebrating the much-anticipated arrival of a little bundle of joy!

To help you with all the planning we've rounded up 34 amazing mermaid baby shower ideas and party supplies.

The Most Amazing 34 Mermaid Baby Shower Ideas and Party Supplies!

We've got fabulous ideas for mermaid baby shower dessert tables, mermaid invitations, mermaid baby shower cakes, and so much more!

DIve in and enjoy...

Take a Look at the 34 Most Beautiful Mermaid Party Supplies!


1: Mermaid Baby Shower Invitation

The first thing you need to do once you've settled on a theme, date, venue, and guest list for your baby shower, is getting those invitations out.

We've found this affectionate mermaid baby shower invitation that is just so adorable.

It's beautifully illustrated with a mermaid picking out her little baby's outfit. How cute is that?!

Mermaid Baby Shower invitation

2: Pregnant Mermaid Baby Shower Invitation

This whimsical pregnant mermaid baby shower invitation is another great choice.

The gorgeous illustration of a loving mermaid holding on to her belly is so heartwarming.

Your guests will be so touched by it.

Pregnant Mermaid Baby Shower Invitation

3: Little Mermaid Baby Shower Invitation

If you're a fan of the Disney movie Little Mermaid then this next invitation is just what you are looking for!

How about inviting everyone to your baby shower by letting them know you have a little mermaid on the way?

Little Mermaid Baby Shower Invitation

4: Cute Sleeping Mermaid Baby Shower Invitation

This final invitation is equally as cute, with an illustration of a sweet little baby mermaid peacefully asleep in an under-the-sea wreath.

Love that it's sparkly and dazzling, and has such an adorable vibe.

Cute Sleeping Mermaid Baby Shower Invitation


5: Mermaid 'Baby' Dessert Table

You are going to love this dessert table!

What could be more perfect than a dessert table that actually spells the word 'baby'?

You couldn't wish for a more impressive showstopper.

Mermaid 'Baby' Dessert Table

6: Mermaid Baby Shower Backdrop

The backdrop you choose to decorate your baby shower sets the look of your whole party.

This little baby girl mermaid backdrop will melt everyone's heart.

The shiny scales will give your party that extra sparkle.

Mermaid Baby Shower Backdrop

7: Under-the-Sea Mermaid Baby Shower Backdrop

A backdrop really is an important party decoration that sets the whole tone for your theme.

Treat your guests to a dream mermaid party with this stunning under-the-sea backdrop that you can personalize with your baby's name.

Under-the-Sea Mermaid Baby Shower Backdrop


8: Mermaid Baby Shower Cake

WOW! This mermaid baby shower tiered ruffled cake is so stunning!

Decorate with gold fondant shells and topped with a lovely little mermaid.

You don't get much cuter than this!

Mermaid Baby Shower Cake

9: Pregnant Mermaid Cake

If you are looking for something more amusing how about creating a cake similar to this one that is decorated with an awesome mermaid fondant mermaid?

Just as with the previous cake, the ruffles on this one are equally as impressive.

The seashells decorating the cake really take you deep into the ocean.

Pregnant Mermaid Cake


10: Mermaid Baby Shower Cookies

This onesie cookie is just what you need for a baby shower.

It's decorated with pretty gold pearls, a little rose, and a gorgeous ruffle skirt.

They are almost too beautiful to take a bite out of.

Mermaid Baby Shower Cookies

11: Mermaid Cookies

Who can resist these cute mermaid cookies sugarcoated mermaid cookies?

You can imagine just how fantastic they'll look on a plate, right?

Your guests won't be able to get enough of them!

Mermaid Cookies

12: Mermaid Baby Shower Cupcake Toppers

Cupcakes are always a big hit at a party but they can be hard work to decorate.

To make your life easier how about adding these cute mermaid-themed baby shower toppers to a bunch of pretty store-bought cupcakes?

You couldn't wish for a quicker and easier solution.

Mermaid Baby Shower Cupcake Toppers

13: Mermaid Cake Pops

Everyone loves a cake pop.

These wonderful purple ones look amazing with the mermaid tails and the tiny little seashells.

Add them to your dessert table and within minutes they will be gone.

Mermaid Cake Pops

14: Mermaid Tail Cake Pops

Wow, what's not to love about these fabulous mermaid tail and cute pink jellyfish cake pops?

There are so impressive and are sure to be a big hit at your party.

Mermaid Tail Cake Pops

15: Mermaid Chocolate Covered Cookies

Blow your guests away with these chocolate-decorated cookies.

Each one is so exquisitely decorated with so much love and detail.

I love the ones with little baby mermaids.

Mermaid Baby Shower Chocolate Covered Cookies


16: Mermaid Baby Shower Mimosa Bar Sign

You can't have a baby shower and not have a mimosa bar, right?

We've found a must-have 'mermosa' bar sign that will delight your guests.

The design includes a wonderful mermaid and some adorable pastel-colored jellyfish.

Mermaid Baby Shower Mimosa Bar Sign

17: Mermaid Baby Shower Chalkboard Poster

Chalkboard posters are an awesome party decoration and keepsake.

Place one on a wall or on a dessert table to share the moments you most treasure from your pregnancy with your family and friends.

Personalize your poster with precious details such as when your baby first kicked, your cravings, the date on which you found out you were pregnant, and other important moments you want to cherish.

Mermaid Baby Shower Chalkboard Poster

18: Mermaid Centerpiece

Brace yourselves for this incredible mermaid tail balloon decoration that will sit wonderfully as a centerpiece at your mermaid baby shower.

The gold, turquoise, and purple balloons look amazing and the scattered pearl necklaces are gorgeous.

Mermaid Centerpiece

19: Under the Sea Party Decorations

The party decorations at this mermaid baby shower are mesmerizing.

Copy the look by adding a bunch of transparent balloons to recreate bubbles and have everyone feel like they really are at the bottom of the ocean.

Under the Sea Decorations

20: Pom Poms with Pearl Balloons

Another beautiful party decoration for an under-the-sea extravaganza are these pastel tissue paper pom-poms with pearl balloons.

They too transport you into a magical mermaid setting.

Pom Poms with Pearl Balloons

21: Mermaid Tail Balloon Garland

If you love balloons then you don’t want to miss this amazing mermaid tail balloon garland in pretty tones of blue and purple.

Together with the other under-the-sea party decorations, your baby shower will be a dream come true!

Mermaid Tail Balloon Garland

22: Mermaid Baby Shower Diaper Cake

Take a look at this lovely mermaid-themed diaper cake. It's the perfect centerpiece for your party.

Decorated with gorgeous scale-like ribbon and topped with a cute little mermaid, this baby shower decoration is just what you're looking for!

Mermaid Baby Shower Diaper Cake

23: Mermaid Baby Shower Chair

Every baby shower needs a fabulous chair for the mom-to-be.

Not only are they essential for the mommy to rest, as they can also be a showstopper.

This chair is both. Designed to look like a clam you'll definitely feel like your deep in the ocean.

Mermaid Baby Shower Chair


24: Mermaid Sash

Wearing this wonderful 'Growing a Mermaid' sash is just what the mum-to-be needs to wear at her baby shower.

Make sure to wear it at your baby shower photo booth. It makes a great prop!

Mermaid Sash

25: Mermaid Baby Shower T-Shirt

If you're planning a low-key, more relaxed mermaid baby shower we've picked out the best outfit for you.

This sweet pink 'Hoping it's a mermaid' t-shirt is so pretty and is a great keepsake once the day is over.

26: Mermaid Baby Shower Gown

If on the other hand, you want a more elegant look then this mermaid-inspired baby shower gown is a must!

Slip into this fabulous handmade fitted maternity mermaid chiffon gown to wow your guests and wear for your pregnancy photo shoot.

Mermaid Baby Shower Gown


27: Mermaid Photo Booth Props

Photo booths are always a blast. They are a great excuse to fool around while having your photo taken.

The more mermaid-themed photo booth props you have at a party the better!

Mermaid Photo Booth Props

28: Printable Pacifier Hunt Poster 

You can't have a baby shower and not do the traditional baby shower games.

How about having a 'Pacifier Hunt'?

Hide a bunch of pacifiers throughout your venue, and whoever finds the most gets to win a prize.

Use this poster to let everyone know that they are officially on the lookout for a pacifier.

Printable Pacifier Hunt Poster 

29: Printable Game of 'Guess Who?'

Another fun baby shower activity is a game of 'He Said, She Said.

Let each guest have a go at guessing who said each of the phases on the quiz- the mommy, the daddy, neither or both.

Printable Game of 'Guess Who?'

30: Printable 'Guess the Baby's Birthday' Mermaid Party Activity

If you're looking for more mermaid baby shower party activities then look no further.

We've found this awesome 'Guess the Date' poster that you can place on a wall or stand, and have your guests try their luck at guessing when your baby will arrive.

Printable 'Guess the Baby's Birthday' Mermaid Party Activity

31: Mermaid Baby Shower Guestbook

Guests love leaving their mark and signing a guest book.

Rather than a traditional one, we've found this magical poster with a baby mermaid holding onto balloon string.

Have each one of your guests leave their fingerprint on the top of each bit of string and ask them to sign their name.

The final image is so precious and it's a lovely keepsake that you can even use to decorate your baby's nursery.

Mermaid Baby Shower Guestbook


32: Mermaid Baby Shower Lip Balm Party Favor

A girl can never have too many lip balms so how about treating your girlfriends to some?

Stock up on some EOS lip balms and then print out these stunning pregnant mermaid favor tags that can be personalized to look just like you!

Now, how cool is that?!

Mermaid Baby Shower Lip Balm Party Favor

33: Mermaid Party Favor Candle

Treat your guests to a unique mermaid baby shower candle.

Each organic and beautifully decorated candle comes in a little glass jar with a pretty lid decorated with lots of seashells and a mermaid tail.

Choose from more than 20 different fragrances and reuse the jar once the candle has finished

Mermaid Baby Shower Candles

34: Mermaid Tail Party Favor Box

To finish off all our amazing mermaid baby shower ideas and party supplies we've got these fabulous silver shiny mermaid tail boxes.

You can fill them full of goodies, like hairbands, cookies, bracelets, or even a bath bomb.

Whatever you fill it with just the box will impress your guests.

Mermaid Tail Party Favor Box


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