Featured
Cow Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Winnie the Pooh Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Grey Koala Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Green Dinosaur Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Eeyore Donkey Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Blue Stitch Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Penguin Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Jump Tiger Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Olaf Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Pikachu Onesie
$24.95 $49.90
Impress your friends with our lovely Onesie!
New Product
Upside Down C-Handle Reverse Umbrella - Snow Night
$39.95
AU Reversible Umbrella C Handle Windproof Double Layer Super Tough
Floor Length 6 Hoops Wedding Petticoats
$44.95
Womens floor length 6 hoops petticoat with elastic Lycra waist band is quite adjustable,also perfect for drop down waist dresses.
Kids Angel Wing - Gold
$19.95
New Release one pair of angle wing, super cool and vivid, a perfect gift for everyone. Elastic shoulder straps, easy to wear. Suitable for Halloween, Masquerade, Cosplay, book week, fancy dress parties, carnival, Easter, or any other parties.
Kids Angel Wing - White Pink
$19.95
New Release one pair of angle wing, super cool and vivid, a perfect gift for everyone. Elastic shoulder straps, easy to wear. Suitable for Halloween, Masquerade, Cosplay, book week, fancy dress parties, carnival, Easter, or any other parties.
Kids Angel Wing - Silver
$19.95
New Release one pair of angle wing, super cool and vivid, a perfect gift for everyone. Elastic shoulder straps, easy to wear. Suitable for Halloween, Masquerade, Cosplay, book week, fancy dress parties, carnival, Easter, or any other parties.
Kids Angel Wing - Light Pink
$19.95
New Release one pair of angle wing, super cool and vivid, a perfect gift for everyone. Elastic shoulder straps, easy to wear. Suitable for Halloween, Masquerade, Cosplay, book week, fancy dress parties, carnival, Easter, or any other parties.
New Arrival - Girls Unicorn Rainbow Tulle Dress with Headband & Wings
$49.95
Lovely unicorn rainbow tulle design with unicorn headband and angel wings, ideal for fairy-tale parties, book week, fairy fancy dress-up parties, Halloween parties, any other special occasions, or just for fun. You can dress your girls up to make her feel as like a princess.
Girls Princess Belle Dress
$49.95
Girls Princess Belle's Iconic Golden Dress From Beauty and The Beast Is Truly Spectacular. Gorgeous off-the-shoulder sleeves tulle dress, perfect outfit for dress-up parties, school book week, Halloween parties and any other cosplay parties.
Kids Mermaid Monofin - Purple
$29.95
New Release Kids Girls Mermaid Tail Monofin, comfortable and easy to wear, Suitable for swimming pools, diving, training and practice swimming, helps kids to increase swimming interests. Great for Party, Family Gathering, Canival and more. Also a great gift for birthday/Christmas/New Year.
Kids Huggle Pets Blanket Hoodie - Purple
$34.95
Ultra-plush blanket Hoodie, keeping Kids warm at home or on the go as seen on TV. Plush and fleecy like a throw, with a warm hood and a front pocket like a hoodie, can fold into small huggle pets size, this wearable blanket is the best of both worlds, keeping you nice and snugly all winter long - perfect for Kids next movie marathon!
Kids Huggle Pets Blanket Hoodie - Rose Red
$34.95
Ultra-plush blanket Hoodie, keeping Kids warm at home or on the go as seen on TV. Plush and fleecy like a throw, with a warm hood and a front pocket like a hoodie, can fold into small huggle pets size, this wearable blanket is the best of both worlds, keeping you nice and snugly all winter long - perfect for Kids next movie marathon!
Kids Huggle Pets Blanket Hoodie - Green
$34.95
Ultra-plush blanket Hoodie, keeping Kids warm at home or on the go as seen on TV. Plush and fleecy like a throw, with a warm hood and a front pocket like a hoodie, can fold into small huggle pets size, this wearable blanket is the best of both worlds, keeping you nice and snugly all winter long - perfect for Kids next movie marathon!
Kids Huggle Pets Blanket Hoodie - Blue
$34.95
Ultra-plush blanket Hoodie, keeping Kids warm at home or on the go as seen on TV. Plush and fleecy like a throw, with a warm hood and a front pocket like a hoodie, can fold into small huggle pets size, this wearable blanket is the best of both worlds, keeping you nice and snugly all winter long - perfect for Kids next movie marathon!
Fan Operated Inflatable Pink Pig Costume Suit for Adults
$69.95
Lacking in ideas for your fancy dress party? Why not come to this walking inflatable pink pig costume, it is cute and convenient to put on/off. When fully inflated, it is big, lovely and can increase happy atmosphere. You can wear it to walk everywhere easily. Perfect to use at: Halloween/Xmas celebration, party, bar, park, fancy dress, carnival, cosplay etc.
Adults Kids High Knee Football Sport Socks - White-Blue
$9.95
Suitable for football players of all codes – AFL, Soccer, Rugby League, Cheerleader and Rugby Union... and can offer maximum performance and comfort. It can also be matched with some party outfit like Oktoberfest and Halloween parties
Adults Kids High Knee Football Sport Socks - White-Black
$9.95
Suitable for football players of all codes – AFL, Soccer, Rugby League, Cheerleader and Rugby Union... and can offer maximum performance and comfort. It can also be matched with some party outfit like Oktoberfest and Halloween parties
Adults Kids High Knee Football Sport Socks - Dark Blue
$9.95
Suitable for football players of all codes – AFL, Soccer, Rugby League, Cheerleader and Rugby Union... and can offer maximum performance and comfort. It can also be matched with some party outfit like Oktoberfest and Halloween parties
Adults Kids High Knee Football Sport Socks - WHITE-RED
$9.95
Suitable for football players of all codes – AFL, Soccer, Rugby League, Cheerleader and Rugby Union... and can offer maximum performance and comfort. It can also be matched with some party outfit like Oktoberfest and Halloween parties
Adults Kids High Knee Football Sport Socks - Light Blue
$9.95
Suitable for football players of all codes – AFL, Soccer, Rugby League, Cheerleader and Rugby Union... and can offer maximum performance and comfort. It can also be matched with some party outfit like Oktoberfest and Halloween parties
Adults Kids High Knee Football Sport Socks - YELLOW
$9.95
Suitable for football players of all codes – AFL, Soccer, Rugby League, Cheerleader and Rugby Union... and can offer maximum performance and comfort. It can also be matched with some party outfit like Oktoberfest and Halloween parties
Trending
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.
Belly Dance Hip Scarf Wrap Belt Tribal 268 Coins
$29.95 $39.95
Women's Belly Dancing Belt Hip Scarf with 268 Coins, Velvet Dance Waist Chain Wrap Skirt Straps, for Professional Dancers Performance, Costume Parties, Costume Belt Accessory Idea Gift.
Disney Captain America Kids Raincoat
$29.95 $39.95
Licensed Disney Captain America Raincoat with bag cover. Made with environmental protection PVC Suitable for Children between 90 ~ 160CM height. Perfect Raincoat for raining days and for book week parties and any dress-up parties!
Kids Red Dinosaur Onesie
$29.95 $49.90
Impress your friends with our lovely Onesie!
Kids Kangaroo Jumpsuit
$39.95 $49.95
Whether for cosplay, costume party, sleepwear, or just simply chilling out, you will be sure to have a good time, and be very comfortable doing so. Our unisex Jumpsuit are aimed to be comfortable and adorable at the same time, for both men and women, adults and kids. They are very easy to slip on and button up. While they are baggy enough to offer a comfortable range of movement, the fleece material of the Onesie will keep you warm at the same time. We offer four range of adult sizes and 5 kids sizes to make sure you get the best fit. Our Jumpsuit are easy to put on and so comfy, you would never want to take them off!
Kids Kangaroo Jumpsuit with Joey
$29.95 $54.95
Whether for cosplay, costume party, sleepwear, or just simply chilling out, you will be sure to have a good time, and be very comfortable doing so. Our unisex Jumpsuit are aimed to be comfortable and adorable at the same time, for both men and women, adults and kids. They are very easy to slip on and button up. While they are baggy enough to offer a comfortable range of movement, the fleece material of the Onesie will keep you warm at the same time. We offer four range of adult sizes and 5 kids sizes to make sure you get the best fit. Our Jumpsuit are easy to put on and so comfy, you would never want to take them off!
Shopping cart
Search
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