20 Dreamy Unicorn Cake Topper Ideas

20 dreamy unicorn cake topper ideas plus a full base cake recipe, with exact fondant, piping tips and drying times so your topper never topples. If you love unicorn cake inspiration, start with our Unicorn Cake Ideas collection, then browse the full Cake Ideas hub for more.
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Intermediate
Ideas
20 ideas
Table of Contents
- 1. Classic Gold Twisted Fondant Horn Topper
- 2. Easy No-Bake Buttercream Rosette Mane Topper
- 3. Elegant White-and-Gold Minimalist Horn Topper
- 4. Playful Rainbow Sprinkle-Coated Horn Topper
- 5. Modern Geometric Marble Fondant Horn Topper
- 6. Rustic Buttercream Flower Crown Topper
- 7. Colorful Full Rainbow Cascade Mane Topper
- 8. Minimal Single-Horn Statement Topper
- 9. Festive Christmas Unicorn Topper with Holly Accents
- 10. Whimsical Pastel Cloud-and-Star Topper
- 11. Bold Metallic Ombre Horn Topper
- 12. Delicate Sugar-Flower and Pearl Topper
- 13. Vintage Muted Antique-Gold Topper
- 14. Creative Watercolor Painted Horn Topper
- 15. Charming Mini Multi-Unicorn Cupcake Toppers
- 16. Layered Fondant Ears-and-Lashes Topper
- 17. Easy Printable Paper Cake Topper on Sticks
- 18. Elegant Isomalt Crystal Horn Topper
- 19. Playful Chocolate Bark Shard Mane Topper
- 20. Modern Silhouette Acrylic-Style Fondant Topper
- Tips to Make These Ideas Easier
- Common Mistakes to Avoid
- The Base Recipe — Make Any of These Ideas
1. Classic Gold Twisted Fondant Horn Topper

The classic unicorn cake topper is a spiralled gold horn, made by rolling two tapered gum paste ropes and twisting them together around a bamboo skewer. Twisting two ropes (instead of wrapping one) gives deeper, more even ridges that read as "unicorn" from across the room. Knead about 1 tsp of tylose or CMC powder into 60g of ivory gum paste, roll two 15cm ropes each tapering to a point, twist them gently, then press onto a skewer and stand it upright in a foam block to dry overnight. Once hard, paint with gold luster dust mixed into a thick paint with a few drops of lemon extract; ivory paste under the gold gives a warmer, streak-free finish than white.
2. Easy No-Bake Buttercream Rosette Mane Topper

This easy unicorn cake topper skips fondant entirely: the mane is piped straight onto the cake in swirls of buttercream, so the "topper" is edible and beginner-friendly. Pipe alternating rosettes and teardrops down one side of the cake using a Wilton 1M star tip for big swirls and a 2D drop-flower tip for softer petals. Colour four batches of buttercream in pastel pink, lilac, mint and pale blue, load each into its own bag, and pipe them in a random cascade so no two swirls of the same colour sit side by side. It takes ten minutes, needs zero drying time, and hides any cake surface imperfections underneath.
3. Elegant White-and-Gold Minimalist Horn Topper

For an elegant, grown-up unicorn cake topper, keep the palette to white, cream and gold with almost no colour. Make a single slim gold horn (55g gum paste, tightly twisted for a fine spiral) and pair it with two upright white fondant ears lined with the barest touch of pale pink dust inside. Skip the rainbow mane and instead pipe a few white buttercream rosettes with a Wilton 1M tip, then brush them with edible gold leaf flecks. This suits engagement cakes, milestone birthdays and adult celebrations where a full rainbow would feel too busy.
4. Playful Rainbow Sprinkle-Coated Horn Topper

This playful unicorn cake topper swaps gold for a horn rolled in rainbow sprinkles, so it sparkles with colour instead of metallic shine. Twist your horn as usual, but before it dries brush the surface with a thin layer of piping gel or edible glue and roll it in nonpareils or jimmies. Press gently so the sprinkles embed rather than sit on top, then stand it to dry overnight. It reads as fun and childlike, works brilliantly for younger children's parties, and hides small imperfections in the fondant twist under a coat of colour.
5. Modern Geometric Marble Fondant Horn Topper

A modern unicorn cake topper leans into marbled and geometric looks instead of pastels. Marble your horn by loosely twisting together white, blush and grey fondant ropes, then rolling once so the colours streak rather than blend into mud. Keep the ears crisp and triangular with sharp edges rather than rounded, and add a single row of matte copper or rose-gold painted studs down the horn. Style it on a smooth, sharp-edged buttercream cake with a bare or half-naked finish for a contemporary, on-trend look that photographs beautifully.
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Save on Pinterest6. Rustic Buttercream Flower Crown Topper

For a rustic, garden-party unicorn cake topper, replace the slick rainbow mane with a piped buttercream flower crown around the horn. Pipe a cluster of buttercream roses, dahlias and small blossoms using a Wilton 2D tip for roses, 104 petal tip for open blooms and 352 leaf tip for greenery. Keep the palette muted and earthy: dusky rose, sage green, cream and soft peach rather than bright rainbow. This works especially well on a semi-naked cake and gives a handmade, cottage-garden feel that suits spring and outdoor celebrations.
7. Colorful Full Rainbow Cascade Mane Topper

This colorful unicorn cake topper goes all-in on a full rainbow buttercream mane cascading down one side of the cake. Colour six batches of buttercream in true rainbow order (red, orange, yellow, green, blue, violet) and pipe them in blocks so the mane reads as a clear rainbow, not a random mix. Use a Wilton 1M for large rosettes, a 2D for medium swirls and a small star tip like a 21 for the tapering tail near the base. Anchor a gold horn and ears at the top so the rainbow appears to flow from behind them, and finish with edible glitter for shimmer.
8. Minimal Single-Horn Statement Topper

The most minimal unicorn cake topper is a single, oversized statement horn with nothing else competing for attention. Make it taller and thicker than usual (around 80g gum paste, 18cm tall) so it stands as a bold centrepiece on an otherwise plain white or pastel cake. Because a larger horn is heavier, insert the skewer at least 5cm into the cake and let the horn dry a full 24 hours so it holds firm and does not lean. Paint it solid gold, or leave it matte white with a single gilded tip for a pared-back modern look.
9. Festive Christmas Unicorn Topper with Holly Accents

A festive unicorn cake topper reworks the classic for the holidays with a red, white and gold palette. Keep the gold horn but swap the pastel mane for piped buttercream in cranberry red, forest green and white, and tuck tiny fondant holly leaves and red berries into the mane. Dust the whole topper lightly with edible gold or white shimmer to mimic frost. This is an easy way to reuse your unicorn skills for a Christmas or winter birthday cake without buying anything new, and the red-and-green mane still pipes with the same Wilton 1M and 2D tips.
10. Whimsical Pastel Cloud-and-Star Topper

This whimsical unicorn cake topper surrounds the horn with fondant clouds and stars for a dreamy sky scene. Cut soft-edged clouds from white fondant and small stars from gold-painted fondant, dry them flat on parchment for a few hours, then insert them on thin wires or toothpicks at staggered heights around the horn. Keep the mane soft in cloud-like pastel pink and blue swirls piped with a 2D tip. The layered height of the clouds and stars gives the topper a floating, magical feel that looks far more elaborate than it is to make.
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Save on Pinterest11. Bold Metallic Ombre Horn Topper

A bold unicorn cake topper uses a dramatic metallic ombre horn that shifts from gold at the base to rose-gold or copper at the tip. Dry your twisted horn overnight, then paint the base third in gold luster dust, the middle in a gold-copper blend, and the tip in pure rose-gold, feathering where the colours meet while the paint is still wet. Pair it with a deep, saturated mane in jewel tones like magenta, teal and purple rather than pastels. The high-contrast metallics and rich colours make this topper pop on dark or black cakes.
12. Delicate Sugar-Flower and Pearl Topper

This delicate unicorn cake topper trades bright colour for fine detail: tiny sugar flowers and edible pearls tucked around a slim horn. Make small five-petal blossoms with a plunger cutter, dry them slightly cupped in a paint palette or flower former, then arrange them in a soft crescent beside the horn with edible pearls filling the gaps. Keep the palette barely-there: white, blush and the faintest lilac. Attach every piece with a dot of royal icing or edible glue and let it set for an hour so nothing shifts. This refined look suits christenings, tea-party themes and first birthdays.
13. Vintage Muted Antique-Gold Topper

A vintage unicorn cake topper uses aged, muted tones instead of bright pastels for a nostalgic feel. Paint the horn in an antique gold by mixing gold luster dust with a touch of bronze or brown dust, then buffing lightly so it looks weathered rather than shiny. Keep the mane in dusty, faded shades: old rose, sage, mushroom and cream, piped in loose rosettes with a Wilton 1M tip. Add a couple of small piped ranunculus or peonies for a heritage floral touch. This works beautifully on a textured or lightly distressed buttercream cake for a romantic, timeless look.
14. Creative Watercolor Painted Horn Topper

For a creative unicorn cake topper, hand-paint the horn like a watercolour instead of coating it in one metallic tone. Dry a plain white horn overnight, then use a soft brush to wash on diluted gel colours mixed with a little clear alcohol or lemon extract, letting pastel pinks and blues bleed into each other. Finish with a light dry-brush of gold or pearl dust over the top so it catches the light. Because the paint is translucent, this look forgives small surface flaws and gives every horn a one-of-a-kind, artistic finish that no shop-bought topper can match.
15. Charming Mini Multi-Unicorn Cupcake Toppers

This charming idea scales the unicorn cake topper down into a set of mini toppers for cupcakes. Make thumb-sized horns from about 10g of gum paste each, dry them on a skewer, and pair each with two tiny fondant ears and a small piped buttercream swirl on the cupcake. Because they are small, they dry firm in just a few hours rather than overnight. A tray of matching mini unicorns alongside the main cake makes a party dessert table look coordinated and lets guests take home a keepsake topper. Keep every horn the same size for a tidy, professional set.
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Save on Pinterest16. Layered Fondant Ears-and-Lashes Topper

This classic-style unicorn cake topper focuses on beautifully layered fondant ears and closed sleepy lashes rather than the horn alone. Cut each ear as a larger white teardrop with a smaller pink inner teardrop pressed inside, then pinch the base so the ear curves and stands. For the lashes, cut two long thin curved crescents from black fondant with fine points, and dry all pieces flat for a few hours before inserting them upright around the horn. Clean, symmetrical ears and lashes are what make a unicorn topper read as polished, so take time to match the left and right sides exactly.
17. Easy Printable Paper Cake Topper on Sticks

The easiest unicorn cake topper of all needs no baking or fondant: a printed unicorn design mounted on a stick. Print a unicorn illustration or lettering onto card, cut it out, and sandwich a food-safe wooden skewer or paper straw between two glued layers so the design shows on both sides. Insert it into the cake so the base of the stick, not the paper, touches the frosting. This is a five-minute, allergy-friendly option for last-minute parties, and you can print a matching name or age banner to sit beside it for a coordinated look.
18. Elegant Isomalt Crystal Horn Topper

For an elegant, advanced unicorn cake topper, cast the horn in clear or tinted isomalt so it looks like spun glass. Melt isomalt to around 170°C (340°F), tint it a pale pink or leave it clear, and pour it into a spiral horn mould or shape it quickly around an oiled cone before it sets. Isomalt is hot and hardens fast, so work carefully with heatproof gloves and let it cool fully before handling. The finished crystal horn catches the light like a jewel and gives a striking, high-end centrepiece; keep it away from humidity, which makes isomalt sticky.
19. Playful Chocolate Bark Shard Mane Topper

This playful unicorn cake topper builds the mane from colourful chocolate bark shards instead of buttercream. Spread melted white chocolate coloured in pastel pinks, blues and purples onto parchment, swirl the colours together, scatter with sprinkles and let it set, then snap it into tall irregular shards. Press the shards upright into the top of the cake in a fan behind a gold horn so they stand like a spiky, edible mane. It adds height and drama, gives a satisfying snap when sliced, and is a great option if you want the mane to be a make-ahead component that stores well.
20. Modern Silhouette Acrylic-Style Fondant Topper

A modern unicorn cake topper mimics the clean look of a laser-cut acrylic topper using rolled fondant or gum paste. Roll gum paste thin, dry it flat overnight until rigid, then cut a crisp unicorn-head silhouette or a script word like "Magical" with a sharp craft knife using a printed template underneath. Paint it a single solid colour or metallic gold for that sleek, cut-out finish, and mount it on two hidden skewers so it stands tall and flat at the back of the cake. This gives a minimalist, design-led look while keeping every element fully edible.
Tips to Make These Ideas Easier

Always make fondant and gum paste toppers one to two days ahead so the horn and ears dry rock-hard and hold their shape; a horn made the morning of the party will sag or lean. Knead 1 tsp of tylose or CMC powder into every 250-300g of fondant to turn it into quick-setting gum paste, and dry every piece upright or flat on parchment, never lying against another piece. Tint your horn ivory or pale yellow before painting so gold luster dust covers in one coat without white streaks showing through. For the mane, chill your piped buttercream cake for 15 minutes before adding the horn so the frosting is firm enough to support it. Keep a printed template under fondant cut-outs to make matching left and right ears identical, and always insert skewers at least 5cm into the cake for stability.
Common Mistakes to Avoid

The biggest mistake is not letting the horn dry long enough: soft fondant bends under its own weight and topples once it hits the cake, so give it a full overnight dry, ideally 24 hours for larger horns. Don't over-thin your gold paint; too much lemon extract makes it watery and patchy, so add extract a few drops at a time until it coats like nail polish. Avoid painting a pure-white horn gold, as the cold white shows through and looks green-tinged; use ivory paste underneath instead. Skipping tylose or CMC is another common error, since plain fondant stays soft and never fully sets. Finally, don't push a bare wooden skewer straight into cake for children under three; wrap the buried end or use a food-safe pick, and always tell the person cutting the cake that a skewer is inside.
The Recipe
The Base Recipe — Make Any of These Ideas
40 min
30 min
1 hr 10 min (plus overnight horn drying)
12
Intermediate
Ingredients 12 Person(s)
Directions
Step 1: Prep pans and oven

Preheat the oven to 350°F (177°C). Grease three 18cm (7-inch) round cake tins and line the bases with parchment. Whisk together the flour, baking powder and salt in a bowl and set aside so the raising agents are evenly distributed.
Step 2: Cream butter and sugar

Beat the 230g softened butter with the caster sugar on medium-high speed for 4 to 5 minutes until pale and fluffy. This step builds the air that gives the cake a light crumb, so do not rush it; scrape down the bowl once halfway through.
Step 3: Add eggs and vanilla

Add the eggs one at a time, beating well after each so the batter stays smooth and does not curdle, then beat in the vanilla. If the mixture looks slightly split, add a tablespoon of the measured flour to bring it back together.
Step 4: Alternate flour and buttermilk

With the mixer on low, add the flour mixture in three additions alternating with the buttermilk, starting and ending with flour. Mix each addition just until combined; overmixing at this stage develops gluten and makes the cake tough.
Step 5: Bake the layers

Divide the batter evenly between the three tins and smooth the tops. Bake for 25 to 30 minutes, until a skewer inserted in the centre comes out clean and the tops spring back. Cool in the tins for 10 minutes, then turn out onto a rack to cool completely before frosting.
Step 6: Make and colour the buttercream

Beat the 560g softened butter for 5 minutes until very pale, then add the sifted icing sugar in stages and beat until smooth and fluffy, adding a splash of milk if too stiff. Divide into four bowls and tint pastel pink, lilac, mint and blue with gel colours, then load each into a piping bag fitted with a Wilton 1M or 2D star tip.
Step 7: Assemble, pipe the mane and add the horn

Stack and crumb-coat the layers, then chill 15 minutes and add a smooth white final coat. Pipe the coloured buttercreams in a cascade of rosettes and swirls down one side to form the mane, then insert your pre-dried, gold-painted gum paste horn and ears at the top, pushing the horn's skewer at least 5cm into the cake. Finish with a dusting of edible glitter.
Frequently Asked Questions
Make fondant or gum paste toppers one to two days ahead so the horn and ears dry completely firm; a horn made the same day will bend and lean once placed on the cake. Fully dried and painted toppers actually keep for weeks in a dry spot out of sunlight, so you can make them well ahead. Store finished pieces loosely covered so they stay hard but do not attract moisture.
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