Birthday’s

Like what you see?
Get in touch
Bright and colourful poppy-themed cake with vibrant red fondant poppies and green foliage, perfect for special celebrations. Custom bakery cake available for order at OneCakeDown in Australia.
A whimsical sky-themed birthday cake featuring soft blue and white marbled icing, cloud decorations, and a blue hot air balloon topper with "One" and "beautiful" accents, personalized with the name "Tahna" in elegant gold script - perfect for a joyful celebration.
Bright pink birthday cake with “Happy 21st” topper, chocolates, edible decorations, and cake girl figure, perfect for milestone celebrations, custom cakes, and special occasions in Australia.
2. Elegant pink and white cake with almond decorations, perfect for special occasions. Includes matching cupcakes, showcasing professional cake design and decoration by OneCakeDown.
A stunning 21st birthday cake featuring black, gold, and white elements with modern, spherical decorations perfect for celebrating milestone birthdays. Customisable with a black circular topper stating "Happy 21st Coopen." Ideal for special events and birthday celebrations.
Pink birthday cake with Barbie theme, decorated with butterflies and edible topper featuring a Barbie princess, perfect for a girl's celebration.
Vibrant rainbow-themed birthday cake decorated with clouds, sprinkles, and pink frosting, perfect for children’s parties. Personalised with the name "Amelia" for a special birthday celebration.
Cute teddy bear themed cake decorated with blue and gold balloons and a charming teddy bear figure, perfect for baby showers, birthdays, and children's celebrations in Australia.
Delicious custom cake featuring a cute teddy bear topper, vibrant blue and gold fondant spheres, perfect for birthdays or special occasions from OneCakeDown.
Vibrant rainbow cake decorated with multicoloured sprinkles, topped with white balls, a rainbow fondant decoration, and a pink satin ribbon bow. Perfect for birthdays and celebrations.
Stunning two-tier cake featuring star toppers, gold and purple accents, and polka dot design, perfect for celebrations. Customisable for birthdays, weddings, and special events by OneCakeDown.
Elegant black, white, and gold marble cake with modern topper.
A colourful construction-themed birthday cake featuring bright blue fondant, construction vehicles, a crane topper, and personalized name decorations, ideal for a young child's first birthday party.
Elegant black and white star-themed 50th birthday cake with "50" number topper and star balloons, perfect for milestone celebrations in Australia.
Delicious and beautifully designed tropical birthday cake with mermaid topper, palm trees, colorful flowers, and detailed fondant accents for a stunning celebration centerpiece.
Elegant floral wedding cake with colourful roses and pearls, custom-made for special celebrations. Perfect for weddings, birthdays, and events needing a luxurious touch.
Beautiful yellow cake decorated as a dreamcatcher with white feathers and blue beads, perfect for birthday celebrations. Customised bakery cake from OneCakeDown, ideal for special occasions in Australia.
A playful and creative cake for LEGO and Thomas the Tank Engine fans, ideal for birthdays and special celebrations.
Elegant wedding or baby shower cake decorated with a blue and white striped bow, buttons, and personalised alphabet blocks spelling "CHARLIE," perfect for customised event cakes.
Elegant flower bouquet cake with personalized 'Dakota is 13' cake topper, perfect for teenage birthday celebrations, featuring fresh roses and intricate details.
Blue ocean-themed anniversary or birthday cake with textured wave icing, sand-colored base, and personalized "Liam & Luca" decoration, ideal for coastal celebrations.
Vibrant garden-themed cake featuring adorable bunny and animal figurines, decorative fence, realistic vegetables, and colourful floral accents, perfect for children's birthdays and celebrations.
Beautiful white birthday cake adorned with gold star decorations and a personalized cake topper reading "Sophia 1st", crafted by OneCakeDown. The cake features a sleek, smooth finish with elegant detailing, making it a stunning centerpiece for any birthday event. Perfect for celebrating special milestones with bespoke cake artistry.
Cute teddy bear figurine with cake, roses, and green leaves on pastel green icing cake, perfect for celebrating special occasions.
Detailed image of a construction-themed birthday cake with yellow and grey stripes, featuring toy excavators, chocolate soil, and a large number "3" topper for a birthday celebration.
Vibrant rainbow cake from OneCakeDown featuring rainbow frosting layers, pink decorative toppers, and fun confetti balloon, ideal for celebrating birthdays and pride events with eye-catching, festive cake design.
Elegant blue rosette cake for birthdays with "One" topper, perfect for first birthday celebrations and special events, crafted by premium bakery OneCakeDown.
A vibrant purple number 8 cake, decorated with delicate buttercream swirls, edible butterflies, and sugar flowers. Gold sprinkles add a touch of sparkle to this celebratory confection from One Cake Down.
A striking black birthday cake with colorful sprinkles around the base and on top. Black frosting swirls adorn the upper edge. A "Levi is Nine" cake topper adds a personalized touch.
A vibrant celebration cake with watercolor-style pastel stripes, topped with red roses, white carnations, macarons, and white chocolate shards. The cake sits on a white stand and is adorned with edible glitter accents. "One Cake Down" logo visible.
A vibrant LOL Surprise-themed birthday cake for Gracie-Lee's 8th birthday. The cake features pink, purple, and blue ombre frosting, colorful sprinkles, and LOL doll toppers. The topper reads "Happy Birthday Gracie-Lee".
A layered birthday cake for Liam featuring a blue Optimus Prime topper and the text "Happy Birthday Liam." The cake is decorated with silver and gold sprinkles and an Autobot logo.
A metallic gold cake with horizontal buttercream stripes, topped with a Transformers logo. The cake sits on a dark gray cake board. "One Cake Down" logo in corner.
Pirate birthday cake for Noah's 4th birthday. Red and white striped cake with a skull and crossbones, gold coins, and a "4" on top. Silver chain detail. "Happy Birthday Noah" is written on the base.
A Lego-themed birthday cake shaped like the number 6, decorated with Lego bricks, construction vehicles, and mini-figures. The name "Beau" is spelled out in colorful Lego-style letters. Perfect for a Lego birthday party!
A charming white frosted cake with colorful polka dots and the name "Shyla" elegantly written in white cursive. It sits on a white pedestal stand, perfect for a birthday celebration.
Whimsical 8th birthday cake decorated with colorful polka dots, purple drip icing, and an upside-down ice cream cone topped with sprinkles. The name "Zamia" is written on the cake.
A charming first birthday cake featuring blue and white striped frosting, gold star accents, and a fondant elephant topper. A gold "Jonah" name topper and "One" inscription add a personal touch. Cupcakes with blue frosting are blurred in the background.
A vibrant red Ninjago birthday cake with a yellow Ninjago face design and black eyes. The cake is decorated with blue and green Lego bricks, crossed swords, and the text "Hudson, Ninjago, Happy 5th Birthday.
A charming blue fondant 1st birthday cake for Casey from One Cake Down, featuring a cute grey elephant topper holding a blue balloon, a bunting banner, and "Happy 1st Birthday Casey" on the cake board.
A colorful Shopkins-themed birthday cake with fondant Shopkins characters around the base. Candles top the cake, which features a smiling face design. "Happy Birthday Isabella" is written on the cake board.
Two-tier birthday cake for Libby's first birthday. The top tier is white with gold "one" and gold and pink stars. The bottom tier is pink with textured frosting. A gold glitter "Libby" cake topper completes the design.
Construction-themed 2nd birthday cake for Nicholas, featuring toy CAT construction vehicles on a chocolate "dirt" topping, surrounded by Kit Kat bars. A "Happy Birthday!" sign completes the cake.
Birthday cake for Jaxson's 1st birthday. Round cake with white frosting, blue stars, a "Happy Birthday" topper, and "Jaxson" written on the front.
Two-tier birthday cake with a horse theme. The top tier is pink with a brown horse silhouette and a "2" topper. The bottom tier is white with pink flowers and a silver fence design.
Two-tiered pink and white birthday cake with gold polka dots and pink ruffles. A "Tahnee One" cake topper adds a personalized touch. Perfect for a first birthday celebration!
A whimsical yellow castle cake for a 3rd birthday, adorned with blue-tipped turrets, edible flowers, and a Belle figurine. "Jahzelle" is written on a purple plaque. The cake sits on a green base with a stone path.
Whimsical cake with a large ice cream cone on top, surrounded by pink and green rose-shaped cupcakes on a white cake stand. Colorful sprinkles and drips add to the playful design. Text: One Cake Down.
Pink birthday cake with a white horse topper, picket fence, and daisy decorations. Cupcakes with pink frosting surround the cake. "One Cake Down" logo visible.
A whimsical first birthday cake for "Taylah," featuring a white frosted cake with colorful polka dots, a number "1" topper, a balloon decoration, and the name "Taylah" written in cursive icing.
Blue airplane cake for a 2nd birthday. The cake, decorated with stars and cartoon eyes, sits on a light blue base with cloud accents. Text reads "I'm 2 Today.
Two-tier birthday cake for Archiee. The top tier is blue with a number "1" and feathers. The bottom tier is white with teepee designs. A black cake topper says "Archiee" with an arrow.
Two-tier pink princess cake with a jeweled tiara topper and a large bow. "Princess Leela" is written in pink lettering on the cake board.
Monster truck cake with black tire tread design, toy trucks, and edible dirt clods. "One Cake Down" logo in the corner. A fun birthday treat for monster truck fans!
Dog birthday cake shaped like a dachshund with chocolate frosting, cupcake body, pink bow, and "Happy Birthday Michelina" message.
A vibrant construction-themed birthday cake for Braxton's 4th birthday. Features a yellow base, chocolate-striped top tier, toy dump truck, cement mixer, and front loader. "Happy Birthday Braxton" is written on the cake.
Two-tiered cake with "The Very Hungry Caterpillar" theme. The top tier features colorful dots and a caterpillar figure. The bottom tier shows a cheese slice, chocolate cake, and the name "Samuel" in blue icing. A fun birthday cake!
A whimsical pirate-themed birthday cake for "Happy Birthday Hayden," featuring red and white stripes, a central pirate face design, and the "One Cake Down" logo. Perfect for a pirate party!
A whimsical, multi-tiered first birthday cake with red and white stripes, polka dots, diamond patterns and balloon decorations. "Happy Birthday" and the name "Sienna" are featured on the cake.
A whimsical first birthday cake for Luca, featuring a hot air balloon design with red and white stripes, blue fondant clouds, and "Happy Birthday Luca" written in blue icing.
Horse head cake with brown frosting, black mane and bridle, and a purple bow. The cake is on a white square, set against a plaid background. Text on the cake says "One Cake Down".
A Tinkerbell doll cake for Mia's 2nd birthday. The doll's dress is made of green fondant leaves, with pink flowers. The cake base is brown, with "Happy 2nd Birthday Mia" written on it.


Celebrate your special day with a stunning custom birthday cake from One Cake Down in the Illawarra. From whimsical themes for kids to elegant and sophisticated designs for adults, we create the perfect edible centrepiece for your birthday party.