Where little believers find their magic
Whimsical costumes for children, curated with love by the magical team of WonderWorld Productions.
- Fits ages 2–10
- Ships from Cork, Ireland
- EU delivery
The Halloween Collection
Choose your size, add to cart, and check out safely with Shopify.
Preorder now for delivery in early October.
Pink Fairy Blossom Set
A dreamy Pink Fairy Blossom Set perfect for little fairies who love to twirl and sparkle. This enchanting three-piece set includes a soft pink fairy dress with delicate layered skirts, matching fairy wings, and a shimmering wand to complete the magical look. Whether it is for Halloween, dress-up play, or a fairy-themed party, this costume is designed to make every little believer feel truly magical. Made with care by Den Goda Fen, this set features child-safe materials, long-lasting fabrics, and thoughtful details parents can trust. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 29.00
Preorder now for delivery in early October
Deluxe Wizard Hat & Wand Set
Petrol-coloured velvet wizard set with golden details, including a pointy wizard hat and matching wand. One size — the perfect finishing touch for any little spell-caster. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 12.99
Preorder now for delivery in early October
Wonder Witchling
Blue witch costume including dress and hat. Velvet with chiffon details. Silver waistband and details. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 29.00
Preorder now for delivery in early October
Black Wizard Cape & Hat
Black velvet wizard set in two pieces. Cape with golden satin lining and velcro closure in the front. Golden glitter details. One size fits ages 3-8 (104-128 cm). 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 35.00
Preorder now for delivery in early October
Vampire Queen Deluxe Dress
A black and red royal dress in chiffon and velvet, with delicate lace and gold details and a zip at the back. Perfect for little ones who want to rule Halloween in style. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 29.00
Preorder now for delivery in early October
Deluxe Skeleton Jumpsuit
A spooktacular deluxe skeleton jumpsuit in black with a cosy hood — perfect for little trick-or-treaters who want to be just the right amount of spooky. Made by Den Goda Fen with long-lasting, EU-safety-tested fabrics. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 22.00
Preorder now for delivery in early October
Black Dragon Cape
A magnificent black velvet dragon cape with a lightly padded hood, fiery red details and an easy velcro closure at the neck. Perfect for little dragons on Halloween night. Made by Den Goda Fen with long-lasting, EU-safety-tested fabrics. One size fits ages 3-8. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 19.00
Preorder now for delivery in early October
K-Pop Star Jacket Set (Black)
A dazzling black K-pop jacket set for little pop stars — perfect for Halloween or dress-up all year round. Made by Den Goda Fen with long-lasting, EU-safety-tested fabrics. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 35.00
Preorder now for delivery in early October
K-Pop Star Skirt Set (Black)
A sparkling black K-pop skirt set for little pop stars — perfect for Halloween or dress-up all year round. Made by Den Goda Fen with long-lasting, EU-safety-tested fabrics. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 35.00
Preorder now for delivery in early October
Super Star Tutu Dress & Cape
A bright hero set for daring little adventurers. The red top with its silver star emblem sits over a blue tutu skirt scattered with silver stars, finished with a shimmering waistband. The matching red satin cape fastens with soft velcro at the neck, so it comes on and off in a flash. Made by Den Goda Fen to European child safety standards. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 21.99
Preorder now for delivery in early October
Little Bat Tutu Dress & Cape
Sleek, swishy and just the right amount of spooky. A black dress with a golden bat on the chest, a soft yellow waistband and a full black tulle tutu skirt, plus a black satin cape with a golden bat on the back that fastens with velcro at the neck. Made by Den Goda Fen to European child safety standards. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 19.00
Preorder now for delivery in early October
Blue Dragon Ride-On Costume
Please note: dress sold separately. This is the ride-on dragon only — the dress shown in the photos is not included.A soft, padded blue dragon with shimmering golden wings that looks just like your little one is flying on dragonback. Adjustable braces make it easy to slip on over any outfit, and light padding keeps it comfy for hours of make-believe. One size, suitable for ages 3-8 Adjustable braces Padded body with golden wings Wear over a dress, leggings or a costume Please note: there is currently a 2 week wait on shipping due to a busy period. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 22.00
Preorder now for delivery in early October
Ride-On Unicorn Costume
A fluffy white unicorn with a golden horn, purple mane and shimmering golden wings — so your little one can gallop off to fairyland all by herself. Adjustable braces keep it snug over any outfit, and the soft padding stays comfy through hours of make-believe. One size, suitable for ages 3-8 Adjustable braces Padded body with golden wings and horn Wear over a dress, leggings or a costume Please note: there is currently a 2 week wait on shipping due to a busy period. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 25.00
Preorder now for delivery in early October
Green Dinosaur Ride-On Costume
A roar-some green T-Rex with golden details that your little one jumps into — suddenly they're stomping around on dinosaurback! Adjustable braces keep it comfy and secure over any outfit, and the padded body is soft enough for a whole day of prehistoric adventures. One size, suitable for ages 3-8 Adjustable braces Padded body with golden details Wear over a dress, leggings or a costume Please note: there is currently a 2 week wait on shipping due to a busy period. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 35.00
Preorder now for delivery in early October
Blue Velvet Princess Dress & Crown Set
A magical royal-blue velvet princess dress with puff sleeves, a gleaming gold-trimmed bodice and a flowing skirt, paired with a matching gold rhinestone crown. Perfect for Halloween, parties and enchanted dress-up adventures. Dress and crown are included together. Available in ages 2–4 and 6–8. Preorder now for delivery in early October. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 25.00
Preorder now for delivery in early October
Butterfly Fairy Dress, Tiara & Wings Set
A complete fairy look made for magical Halloween adventures. This enchanting butterfly fairy dress comes with its matching tiara and shimmering mint-green sequin wings, so your little one is ready to flutter straight into make-believe. The dress, tiara and wings are all included. Available in ages 2–4, 4–6 and 6–8. Preorder now for delivery in early October. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 35.00
Preorder now for delivery in early October
Midnight Witch Dress & Mini Hat Set
A bewitching little witch dress with a velvet-look top, sewn-on lace bolero and a silver skirt layered with black chiffon, sprinkled with spider and glitter details. Finished with a matching mini witch hat headband. Made by Den Goda Fen to European child-safety standards. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 22.00
Preorder now for delivery in early October
Carnival Clown Costume & Hat
A joyful, colourful clown costume complete with matching hat — perfect for Halloween parties, birthdays and dress-up days. Soft, comfortable polyester that little ones can twirl and tumble in all day long. Preorder now for delivery in early October. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 29.00
Preorder now for delivery in early October
Clown Dress & Hat
A bright, twirly clown dress with a matching little hat — playful polka fun for Halloween, parties and dress-up days. Soft and comfortable for all-day wear. Preorder now for delivery in early October. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 29.00
Preorder now for delivery in early October
Little Pirate Adventure Set
Ahoy! A full pirate adventure set packed with accessories: striped top, vest, scarf, hook, sword, parrot, eyelet, belt and trousers — everything a little buccaneer needs for treasure hunts and make-believe. Preorder now for delivery in early October. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 25.00
Preorder now for delivery in early October
Dusty Pink Velvet Princess Cape & Hat Set
A soft dusty pink velvet cape with a matching pointed hat, perfect for little princesses, fairies and make-believe adventures. Light, comfortable and easy to throw over any outfit for instant magic. One size fits ages 3–8. 🎃 Preorder now for delivery in early October. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 35.00
Preorder now for delivery in early October
Princess Ride-On Horse Costume
A soft plush ride-on horse costume with adjustable straps, perfect for little princesses, adventurers and fairy-tale lovers. The padded body and friendly face make it easy to wear for dress-up, parties and Halloween fun. One size fits ages 3–8. Preorder now for delivery in early October. 🎉 Launch special: get 15% off with code LAUNCH15 — for the next 24 hours only!
EUR 22.00
Preorder now for delivery in early October
Meet the magic behind the costumes
We're the team behind WonderWorld Productions, and for over ten years we've been creating magical workshops, theatre and events for little believers.
That decade of hands-on experience means we know children's costumes better than most. We've watched thousands of tiny fairies, witches and wizards twirl, cast spells and vanish into make-believe. We understand which fabrics feel comfortable against sensitive skin, which designs are safe for busy play, and which stitches are strong enough to survive dress-up after dress-up.
Every costume here is chosen for comfort, durability and gentle sustainability — because the best outfits aren't just worn once. They're passed down, played in again, and treasured until the next little imagination takes flight. Above all, we want every child to feel the true magic of dressing up: the confidence, the wonder, and the joy of becoming whoever they dream to be.
Made with care by Den Goda Fen
Every costume is crafted by Den Goda Fen, a trusted maker of high quality children's dress-up and pretend-play pieces. We chose them for their gentle luxury, rigorous safety standards, and fabrics made to last.
Trusted maker & EU child safety
Designed and produced by Den Goda Fen, specialists in high quality luxury children's costumes. Each piece is made to meet European safety standards so little ones can play with peace of mind.
Sustainability & durability
Thoughtfully sourced materials, careful production, and solid stitching mean these outfits tread lightly and can be passed down and played in again.
What parents say
A few kind words from families who found their magic here.
“My daughter hasn't taken her fairy costume off since it arrived — she even tried to sleep in it! The quality is beautiful.”
Sarah M.
Mum of a 5-year-old fairy
“Ordered the wizard set for my little one's Halloween party and it was the star of the show. Gorgeous fabric, lovely fit.”
Aoife K.
Mum of a 4-year-old wizard
“Such a magical shop. The costume arrived beautifully packaged and my daughter felt like a real princess. We'll be back!”
Emma R.
Mum of a 6-year-old princess
Get in touch
Questions about sizing, delivery, or custom orders? Send us a message directly.
Message us on InstagramRefund policy
We want you to love your costume. If something isn't right, here's how returns work.
- •Returns are accepted within 14 days of delivery.
- •Items must be returned in perfect condition, with tags attached and in original packaging.
- •Customers are responsible for return postage costs.
- •Sale items are final — no refunds or exchanges on sale pieces.
Need help with a return? Contact us below and we'll guide you through it.