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On Sale
MERMAID COSTUMES, ACCESSORIES & PARTY SUPPLIES
169 results
MERMAID COSTUMES, ACCESSORIES & PARTY SUPPLIES
169 results
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Pretty Fish Deluxe Womens Costume
$64.99
Item Includes: Headband Dress Features: Silver headband with attached scale cutout Skater style dress with short puff sleeves Soft netting frill on top of shoulder and peplum Pink, blue and purple fish printed dress Fit and Sizing: See size chart image for details. Model is 179cm / 5ft 10in and wears size Medium. Fabrics and Care: 100% Polyester. Hand wash, hang dry. Pretty fish Show up to your next event as the prettiest fish in the ocean in this Pretty Fish Deluxe Womens Costume. This costume has been carefully designed by us here at CostumeBox and we ensure only the highest gold standard quality costumes. This costume has many features and includes a skater style dress with short puff sleeves, soft netting frill on top of the shoulders and also includes a silver headband, everything needed for you to be the prettiest fish the world has seen. This dress is detailed with pink, blue and purple fish scales making every fish in the sea envy your scales. This costume comes in adult and kids sizes too so you can be sure to find the right fit for you or your little rainbow fish. Perfect for book week, Dress up parties and much more.
CostumeBox
SKU: #CBX10487-L
Pretty Fish Deluxe Plus Size Womens Costume
$63.99 - $69.99
Item Includes: Headband. Dress. Features: Silver headband with attached scale cutout. Skater style dress with short puff sleeves. Soft netting frill on top of shoulders and peplum. Pink, blue and purple fish scales printed dress. Fit and Sizing: See size chart image for details. Fabrics and Care: 100% Polyester. Hand wash, hang dry. Please note: Socks and shoes not included. Pretty fish. Show up to your next event as the prettiest fish in the ocean in this Pretty Fish Deluxe Plus Size Womens Costume. This costume has been carefully designed by us here at CostumeBox and we ensure only the highest gold standard quality costumes. This costume has many features and includes a skater style dress with short puff sleeves, soft netting frill on top of the shoulders and peplum, and also includes a silver headband, everything needed for you to be the prettiest fish the world has seen. This dress is detailed with pink, blue and purple fish scales print, making every fish in the sea envy your scales. This costume comes in adult and kids sizes, so you can be sure to find the right fit for you or your little rainbow fish. Perfect for Book Week, dress up parties and much more.
CostumeBox
SKU: #CBX10487X-2X
Storybook Mermaid Womens Costume
$114.99
Item Includes: Bralette. Skirt with attached fin. Features: Purple bralette with adjustable straps. Green mermaid skirt with glittery fin hem. Fit and Sizing: See size chart image for details. Fabrics and Care: 100% Polyester. Hand wash, hang dry. Please note: Wig and shoes are not included. Where the people are. Dive into a magical underwater world with our enchanting Storybook Mermaid Womens Costume. Inspired by the beloved tale of the Little Mermaid, this costume will transport you to a realm of fantasy and make your mermaid dreams come true. The purple bralette, with its adjustable straps, provides a comfortable and secure fit while adding a splash of vibrant colour to your look. Paired with the stunning green mermaid skirt, featuring a glittery fin hem, you'll instantly transform into a beautiful mermaid ready to explore the depths of the ocean. Whether you're attending a fairytale-themed party, a Halloween event, or simply embracing your inner mermaid, this costume is perfect for bringing the magic of mermaids to life. It's time to make a splash and let your imagination swim free.
California Costume Collections
SKU: #CCC5023129-XS
Blue Metallic Hologram Shiny Mermaid Womens Skirt
$35.99
Item Includes: Skirt. Necklace. Fit and Sizing: See size chart image for details. Fabrics and Care: 90% Polyester, 10% Spandex. Hand wash, hang dry. Please note: Top not included. Elegant creature. Splash through the waves in this Blue Metallic Hologram Shiny Mermaid Womens Skirt. This stunning skirt features a blue metallic hologram shiny design in the shape of a tail. The costume also comes with a gold chain with attached white pearls to either place around your waist or wrap around your wrist like a bracelet. Complete your mermaid look with accessories from our mermaid range.
Joyin
SKU: #JOY20194-S
Mermaid Green Shell Bra Top
$48.99
Item Includes: Bra Top. Features: Metallic green seashell cups. Light padding. Halter tie straps. Corset lace up back. Fit and Sizing: See size chart image for details. Fabrics and Care: 100% Polyester. Hand wash cold, do not bleach. Drip dry, do not iron. Please note: Wig and pants not included. Make waves with style. Transform into a mystical sea siren with this Mermaid Shell Bra Top. With a shimmering metallic green hue, this bra top features seashell cups, capturing the essence of the ocean's beauty. Designed with light padding, it offers a comfortable fit with adjustable straps. Perfect for beach parties, cosplay events, or adding a splash of fantasy to your wardrobe. Pair it with a flowing skirt or mermaid tail for a complete look. Dive into your next adventure with confidence and charm.
Leg Avenue
SKU: #LGVA2901-S
Spellbound Mermaid Womens Costume
$98.99
Item Includes: Bra top. Skirt. Hair clip. Features: Purple iridescent bra top with pearl halter neck and pale green ruffle off the shoulder sleeves. Asymmetrical pale green skirt with ruffle hemline and pearl waist tie. Attached navy blue netting is wrapped around the skirt. Metallic gold starfish shaped hair clip. Fit and Sizing: See size chart image for details. Fabrics and Care: 100% Polyester. Hand wash, hang dry. Please note: Shoes are not included. Princess under the sea. Become a darling siren in our Spellbound Mermaid Womens Costume. This sexy outfit includes a purple iridescent bra top, adorned with a pearl halter neck and delicate pale green ruffle off the shoulder sleeves. There is an asymmetrical pale green skirt, complete with a ruffled hemline and a pearl waist tie, which wraps you in oceanic elegance. Navy blue netting ties around the skirt, while the metallic gold starfish-shaped hair clip adds a touch of magical shimmer. Perfect for channeling your inner mermaid and captivating all who cross your path with a spellbinding beauty straight from the deep. get ready to make a splash as you accessorise this costume with accessories from our mermaid range.
Leg Avenue
SKU: #LGV87168-M
Venus Mermaid Womens Costume
$89.00
$169.99
Item Includes: Bodysuit. Shell. Features: Sleeveless mermaid bodysuit with clear straps. Shiny pink bodice with starfish and pearl details. Green mermaid scale bottom half with pearls Iridescent silver shell accessory with shoulder straps. Fit and Sizing: See size chart image for details. Fabrics and Care: 100% Polyester. Hand wash, hang dry. Please note: Headpiece and shoes not included. From Venus with love Catch the eyes of the passing sailors with this Venus Mermaid Womens Costume. This stunning sleeveless bodysuit features a shiny pink bodice, adorned with a starfish in the center and pearl details, and pairs perfectly with the green mermaid-scale bottom, complete with matching cascading pearl details. The bodysuit also features detachable clear straps for an effortlessly magical look. An iridescent silver shell accessory with shoulder straps adds an enchanting finishing touch. Whether you're ruling the waves or dazzling at a Mermaid-themed costume party, this look is pure mermaid magic.
Party King
SKU: #PKGPK2204-S
Part of Your World Mermaid Womens Costume
$149.99
Item Includes: Bra. Panty. Skirt. Gloves. Features: Purple seashell shaped strapless bra. Matching green panty and sheer foiled maxi skirt. Skirt with long side split and orange starfish at hip. Light nude fingerless gloves with pearl detail. Fit and Sizing: See size chart image for details. Model is 1.6m / 5ft 6in and wears XS/S. Fabrics and Care: 92% Polyester, 8% Spandex. Hand wash, hang dry. Please note: Wig and shoes are not included. Up where they walk. Dive into a world of enchantment and wonder with this stunning Part of Your World Mermaid Costume. Inspired by the beloved tale of The Little Mermaid, this captivating ensemble will transport you to an underwater paradise. The highlight of this exquisite costume is a seashell-shaped strapless bra that perfectly captures the essence of the deep sea. With its iridescent shimmer and delicate detailing, it creates a whimsical and alluring look that will make you feel like a true underwater princess. Complementing the bra is a solid green panty, providing a comfortable and seamless fit and is paired with a matching foiled maxi skirt, adorned with an enchanting seashell at the hip. As you glide across the room, you'll reveal to the world you have legs rather than a tail with the daring long side split in the skirt. To add a touch of mermaid glamour, this costume includes sheer mesh fingerless gloves with pearl detail. Whether you're attending a costume party, cosplay event, or simply embracing your love for The Little Mermaid, this costume will transport you to a world of fantasy and wonder. Embrace your inner Ariel, sing your heart out, and let the ocean waves carry you away into a sea of adventure.
Forplay
SKU: #FRP553190-M-L
Swirl High Slit Mermaid Skirt
$69.00
$109.99
Item Includes: Skirt. Sizing: See size chart image for details. Model is 5ft 8in and wears a size S/M Materials: 90% Polyester 10% Spandex. Hand wash, hang dry. Please note: Shoes not included. Fish out of water. You'll be the most eye catching mermaid in the ocean when you wear this Swirl High Slit Mermaid Skirt. Included is a high waisted mermaid skirt in a two tone blue/green swirl print with mermaid inspired tail cut. The skirt also has a high side slit and side zipper closure.
Forplay
SKU: #FRP110552-M-L
Disney Little Mermaid Ursula Womens Costume
$79.99
Item Includes: Dress. Fit and Sizing: See size chart above for details. Fabric and Care: 100% Polyester. Hand wash, hang dry. Please note: Wig and shoes not included. They weren't kidding when they called me, well, a witch. Little mermaids will cower in fear at the sight of you in this Disney Ursula Womens Costume. The black dress features a halter neck and a black and purple skirt with jagged hem. Four black and purple tentacles are attached, with loops to go over the arms for the full effect.
Rubies
SKU: #9020532
Alluring Sea Siren Womens Plus Size Costume
$179.99
Item Includes: Dress. Belt. Clutch. Fit and Sizing: See size chart image for details. Fabrics and Care: 100% Polyester. Hand wash, hang dry. Please note: Shoes are not included. Under the sea! You might be a fish out of water in this Alluring Sea Siren Womens Plus Size Costume, but you won't look like one! This gorgeous mermaid costume has a green scaled skirt with attached tail, and a sparkly white clamshell bra. A pink waistband with gold clamshell belt and beating finish off the costume, while an included gold clamshell clutch adds a little something extra! This outfit is a mermaid costume that allows for a lot of movement and is perfect for any event!
Starline
SKU: #9042179
Purple Mermaid Skirt Womens Costume
$89.99
A fishy tail. This stunning holographic Purple Mermaid Skirt Womens Costume is a beautiful mermaid tail. Simply wear your favourite top or a shell bra to complete the look. Item Includes: Skirt. Fit and Sizing: See size chart image for details. Fabrics and Care: 100% Polyester. Hand wash, hang dry. Please note: Jewellery not included.
Forplay
SKU: #9038744
Sea Candy Mermaid Womens Costume
$148.99
Item Includes: Bra. Skirt. Fit and Sizing: See size chart image for details. Fabrics and Care: 90% Polyester 10% Spandex. Hand wash, hang dry. Please note: Shoes are not included. The model is 5ft 7in and wearing a size S/M A sea goddess. Dazzle your friends under the sea and flick your tail dressed in this gorgeous Sea Candy Mermaid Womens Costume. This stunning costume features a pastel ombre bra with scalloped edging and is decorated with rhinestone and pearl embellishments. There is an included full length high waisted silver hologram mermaid skirt with a scale print. Bring your mermaid character to life by adding mermaid accessories from our range.
Forplay
SKU: #FRP550354-S-M
Iridescent Scales Mermaid Skirt
$89.99
Item Includes: Skirt. Fit and Sizing: See size chart above for details. Fabric and Care: 100% Polyester. Hand wash, hang dry. Mystical sea creature Prove anyone who says that mermaids aren't real wrong with this incredible Iridescent Scales Mermaid Skirt! This floor-length skirt is styled as a mermaids tail and features scales that change colour under different light exposures. Magical!
Leg Avenue
SKU: #9037384
Mermaid Shell Bikini Bra Top
$27.99
Item Includes: Bra Top. Features: Metallic purple bra top with shell cups. Scalloped bust line. Halter neck straps that tie at the back. Fit and Sizing: One size fits most up to C Cup. Product runs quite large. Fabrics and Care: 100% Polyester. Hand wash, hang dry. Please note: Wig, glitter and face make-up are not included. A must-have for mermaids. To give your outfit an under the sea vibe wear our Mermaid Shell Bikini Bra Top. Featuring a purple bra top, inspired by the look of a mermaid clam bra with purple cups outlined like a clam. Great for wearing to your next festival or as a finishing piece for your Mermaid costume.
Smiffys
SKU: #SMI47556

Mermaid Costumes Guaranteed To Make A Splash

Looking for the perfect mermaid costume for your next under the sea adventure? Look no further than our range of mermaid costumes and accessories. Whether you are looking for a full costume, a mermaid costume skirt or some awesome mermaid accessories, you know you’ll be able to find it all here in one place so shop with CostumeBox now for all your mythical sea creature needs!

Sexy Mermaid Costume Ideas For Women

Make a splash at your next themed party with our range of mermaid costumes for women! In our range you’ll be able to find plenty of sexy sea siren costumes that’ll be sure to make you best dressed at the party. Here are some of our favourite mermaid costume ideas for women;

  • A mermaid costume dress is a perfect easy option for a mythical sea maiden costume and our range of mermaid costumes has plenty of options to choose from. Whether you are after an ariel costume dress or just something shiny and eye catching, you’ll be sure to find something you love within our range. The only hard part is deciding which one to choose! Combine your mermaid costume dress with some shell jewellery or something within our range of mermaid accessories and you’re ready to make some waves.
  • We also have plenty of mermaid costume skirts and tops that give you the fast delivery Options

    We know you’ll be keen to make a splash after exploring our range of mermaid costumes, so you’ll be pleased to know we have a fast delivery* option on Australian orders, as well as fast delivery options to ensure no one misses out. If you have any questions or queries remember to always feel free to contact our friendly customer service team who are always happy to help. We hope our mermaid costume ideas have helped inspire your next under the sea costume!

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