Featured products
Pikachu Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Girls Princess Jasmine Arabian Belly Dancer Costume
$29.95
$39.95
Your girl will look enchanting in this beautiful Jasmine costume!
Boys Vet Costume for Book Week
$29.95
$39.95
Perfect kids vet costume for book week, Halloween parties any dress-up parties!
Ladies Oktoberfest Bavarian Beer Maid Costume Set - Blue Shirt + Brown Short
$49.95
Perfect Costume Idea for Costume Parties, Dress-up Parties, Hens Night Parties, Easter and Halloween!
Girl Sailor Moon Costume for Book Week
$29.95
These lovely costumes features quality white top with blue skirt, red and blue bows with blue tie. No sailor can resist a cute salute.
Giraffe Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Cow Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
New Product
1960s 70s Mens Disco Retro Hippie Costume
$49.95
$59.95
1960s 70s mens disco retro hippie costume. Very fashion style and good quality.
Woman's Soft Fabric Purple Butterfly Wings Cape
$9.95
$19.90
High quality and fashion. Its special design will make you look unique. Easy to put on with shoulder straps. Great for dress up, pageants, plays, halloween and other parties.
Woman's Soft Fabric Orange Butterfly Wings Cape
$9.95
$19.90
High quality and fashion. Its special design will make you look unique. Easy to put on with shoulder straps. Great for dress up, pageants, plays, halloween and other parties.
Woman's Soft Fabric Blue Butterfly Wings Cape
$9.95
$19.90
High quality and fashion. Its special design will make you look unique. Easy to put on with shoulder straps. Great for dress up, pageants, plays, halloween and other parties.
Woman's Soft Fabric MultiColor Butterfly Wings Cape
$9.95
$19.90
High quality and fashion. Its special design will make you look unique. Easy to put on with shoulder straps. Great for dress up, pageants, plays, Halloween and other parties.
White Marble Bed Duvet Cover Set
$29.95
Perfect for layering upon the bed and to bring a new element of pattern to the room. Ultra soft material to give a comfortable silky touch.
Super Mario Bed Duvet Cover Set
$49.95
Perfect for layering upon the bed and to bring a new element of pattern to the room. Ultra soft material to give a comfortable silky touch.
Frozen 2 Elsa Princess Costume for BOOK WEEK
$49.95
$79.95
New Release Kids Girls Frozen 2 Elsa Cosplay Costume, made of high quality fabric, soft and comfortable to wear, like the character in the movie, this Elsa coat will stand out with easy-wear fabric and attention to detail. Great for school book week, Halloween,Christmas celebrations, photo sessions, Party, Family Gathering, Canival and more. Also a great gift for birthday/Christmas/New Year.
Bouquet 11 Heads 5 Branches Artificial Lilac
$6.95
11 Heads Artificial Fake Bouquet Lilac Home Wedding Party
Adult Ladies Deluxe Frozen 2 Princess Elsa Costume Dress
$39.95
$49.90
You will be ready to look like the character in the movie. The dress includes a long-sleeved, ombre blue dress and attached long tulle cape. The bottom surrounded premium quality beads complete the whole fancy looking of this new released Elsa dress.
Adult Ladies Deluxe Frozen Princess Elsa Costume Dress
$39.95
$49.90
Beautiful Frozen Elsa Outfit with detailed tulle satin blue and faux fur trimmed cape, inspired by the Disney Frozen Movie.
Mens Joker Full Set Costume
$79.95
$109.95
High quality fabric, a very good choice for Joker fans and cosplay! Fun, colorful, inventive designs to put you in the world of role play. Whether it's for Halloween parties, birthday parties, or even a fun filled night, this is good for everything!
3pcs Girls Elsa Princess Costume Dress Set
$69.95
$79.95
New Release Kids Girls Frozen 2 Elsa Cosplay Costume, made of high quality fabric, soft and comfortable to wear, like the character in the movie, this Elsa Dress will stand out with easy-wear fabric and attention to detail. Great for school book week, Halloween,Christmas celebrations, photo sessions, Party, Family Gathering, Canival and more. Also a great gift for birthday/Christmas/New Year.
Frozen 2 Princess Elsa Anna Dress Costume
$39.95
$49.95
Dress your princess up in this super dazzling Frozen II Elsa Anna theme party dress. Lovely design with closure zipper on the back. Comfortable to wear for fairy fancy dress-up parties, school book week, other special occasions, or just for fun. You can dress your girls up to make her feel as like a real princess.
Frozen 2 Princess Anna Dress Costume
$39.95
$49.95
Dress your princess up in this super dazzling Frozen II Elsa Anna theme party dress. Lovely design with closure zipper on the back. Comfortable to wear for fairy fancy dress-up parties, school book week, other special occasions, or just for fun. You can dress your girls up to make her feel as like a real princess.
Girls Gold Unicorn Headband
$9.95
$19.95
Transform into the magical creature everyone falls in love with when you wear this Pastel Unicorn Headband. The perfect accessory for any unicorn costume or if you feel like being a unicorn for the day.
Girls Princess Unicorn Rainbow Tutu Dress-Puple
$39.95
$49.95
Lovely unicorn design with Lace and closure zipper on the back. Multi-layer rainbow tulle design,Ideal for flower girls, parties, fairy fancy dress,other special occasions, or just for fun.You can dress your Girls up to make her feel as like a princess.
Girls Princess Unicorn Rainbow Tutu Dress-Yellow
$39.95
$49.95
Lovely unicorn design with Lace and closure zipper on the back. Multi-layer rainbow tulle design,Ideal for flower girls, parties, fairy fancy dress,other special occasions, or just for fun.You can dress your Girls up to make her feel as like a princess.
Belle Princess Hooded Cape for Book Week
$29.95
$39.95
Belle Beauty and beast Girls Cloak Halloween Hooded Capes , Princess Dress Cosplay Party Costumes, Perfect costume for book week, Halloween parties, Oktoberfest and any dress-up parties!
Rapunzel Sophia Princess Hooded Cape for Book Week
$29.95
$39.95
Girls Cloak Halloween Hooded Capes , Princess Dress Cosplay Party Costumes, Perfect costume for book week, Halloween parties, Oktoberfest and any dress-up parties!
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Cow Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Grey Koala Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Penguin Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Winnie the Pooh Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Kangaroo Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Green Dinosaur Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Grey Wolf Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Eeyore Donkey Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Despicable Minion Onesie
$24.95
$49.90
Impress your friends with our lovely Onesie!
Costume Bay is an 100% Australia local business based in Sydney to provide a large range and high quality of costumes, including animal onesies, adult onesies, onesies for kids, as well as oktoberfest costumes, gatsby dress, great gatsby costume, lederhosen, 1920s dress, flapper dress and much more.
Onesie became very popular during the late 2000s and early 2010s as a street fashion, especially in the UK and Australia. Costume Bay, as one of the well known onesie Australia supplier, committed to supply high quality onesies and great after sales services that meet the customer's needs. There's no better place to find all kinds of Onesie & Costumes you need at best price. Costume Bay has the onesies you need at a price you'll enjoy.
At Costume Bay, our goal is to achieve 100% satisfaction from our customers and bring you the best value for money. If you have any queries regarding our products and services, please contact us at admin@costumebay.com.au