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Girls unicorn princess dress - girls,
£9.99
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Funny inflatable costume - inflatable,
£18.99
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Kids rainbow unicorn - rainbow, tutu
£8.53
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Girls unicorn costume princess - girls,
£12.99
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Unicorn ears horn - unicorn,
£2.99
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Kids animal tutu - kids, costume
£7.98
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Purple unicorn rainbow full - unicorn,
£10.75
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Baby doll pink - baby, costume
£21.50
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Girls unicorn fancy dress - girls, up
£9.99
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Adult inflatable unicorn - inflatable, blow
£22.73
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Animal ears bow tail set - animal,
£4.43
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Kids unicorn costume girls - unicorn,
£9.99
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Unicorn dress acessories - up,
£2.19
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Girls unicorn fancy - girls, dress
£9.99
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Rainbow unicorn headband for - rainbow,
£3.86
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Girls unicorn fancy dress tutu - fancy,
£16.15
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Girls unicorn princess dress - girls,
£9.99
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New kids unicorn fancy dress - unicorn,
£14.99
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Halloween party cosplay adult - halloween,
£22.17
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Unicorn set headband ears - set,
£2.50
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Girls unicorn costume kids - girls,
£18.99
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Fairy unicorn rainbow metallic - unicorn,
£7.99
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Fancy dress unicorn size 10 - fancy,
£5.45
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New smiffys adult unicorn - new,
£10.00
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Halloween kids unicorn costume - kids,
£4.37
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Girls rainbow unicorn costume - rainbow,
£10.00
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Unicorn horn headbands hair - unicorn,
£3.86
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White fabric unicorn - white,
£3.31
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Yeesn girls unicorn dress - girls,
£11.86
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Spooktacular creations kids - spooktacular,
£14.00
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Halloween christmas cosplay - christmas,
£18.99
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Christmas party cosplay adult - christmas,
£45.99
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Unicorn unisex onesiee - unicorn,
£10.99
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Kids a2z onesie one piece - kids,
£12.99
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Wawsam unicorn girls swimming - unicorn,
£6.52
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Girls fairy unicorn outfit - fairy,
£4.38
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Adult giant inflatable - adult,
£34.99
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Girls unicorn costume fancy - girls,
£6.25
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New sealed smiffys girls - smiffys,
£8.99
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Widmann girls rainbow unicorn - widmann,
£6.52
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Unicorn fancy dress - fancy,
£9.99
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Child step unicorn costume - child,
£16.87
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Disney mystic unicorn women - disney,
£11.99
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Ladies animal tutu fancy dress - animal,
£8.98
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Baby kids snorlax - baby,
£13.99
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George rainbow unicorn pegasus - unicorn,
£1.17
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Girls fancy dress halloween - fancy,
£2.03
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Adult inflatable unicorn - adult,
£42.99
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Girls unicorn fancy dress - unicorn, up
£12.99
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Animal fancy dress tutu - fancy,
£8.98
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Girls unicorn fancy - unicorn,
£9.99
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Rainbow unicorn fancy dress - rainbow,
£3.99
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Unicorn fancy dress - fancy,
£4.38
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Unicorn costume for kids with - for,
£19.89
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Girls unicorn fancy dress - fancy,
£16.15
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Girls unicorn costume set - girls,
£13.99
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Travis fun ride unicorn - fun, on
£12.94
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Christys unicorn accessory set - unicorn,
£1.70
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Cluggles pug dog - dog, plush
£6.05
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Unicorn design headband - unicorn,
£5.99
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Kids inflatable unicorn - kids,
£30.99
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Unisex onesiee animal - animal, kigurumi
£13.95
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Christmas party cosplay adult - party,
£26.96
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Girls unicorn dress rainbow - girls,
£8.95
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Girls rainbow fancy - fancy, dress
£5.99
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Girls red unicorn - red,
£8.45
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Cute animal piece book - cute, day
£4.99
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Kids animal tutu costume - animal,
£7.99
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Kids girl unicorn - girl's, rainbow
£14.99
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Boland dark unicorn - dark, costume
£15.49
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Kids unicorn costume girls - kids,
£11.99
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Kids girls unicorn - girls, tutu
£4.85
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Girls princess unicorn - girls,
£12.79
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Unicorn set - set,
£4.99
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Girl l surprise - girl’s, l.o.l
£2.77
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Unicorn fairy dress costume - unicorn,
£6.52
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Enchanting unicorn costume - enchanting,
£11.35
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Leg avenue adults - leg,
£21.50
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Magical purple unicorn - magical,
£5.36
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Unisex adult animal onesie36 - adult,
£19.99
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Ride along unicorn fancy dress - unicorn,
£19.19
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Animal ears bow tail costume - animal,
£3.09
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Girl unicorn horn headbands - girl,
£7.30
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Unicorn fairy dress costume - unicorn/fairy,
£6.52
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Unisex cosplay anime pyjamas - unisex,
£8.99
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Kids a2z onesie one - kids,
£9.99
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Headband animals ears tail - animals, &
£9.49
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Girls princess costume unicorn - girls,
£11.99
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Spooktacular creations - spooktacular,
£36.82
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Girls pilot costume unicorn - pilot,
£5.49
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Unicorn headband instant dress - unicorn,
£2.99
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Girls unicorn costume - girls, set
£12.99
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Unicorn ears and tail set - unicorn,
£2.99
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Unicorn fancy dress purple - purple, and
£2.35
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Dress america unicorn - dress,
£23.99
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Girls unicorn dress - girls,
£16.14
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Looking for more unicorn costume?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 unicorn costume listings currently in our index. Prices range from £1.17 to £45.99, with an average of £11.62. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about unicorn costume →
Try this: fallen angel costume | dirndl | ringmaster | angel wings | disney ariel fancy dress | freddie mercury costume | drag queen | scarecrow costume | shrek costume | costume spiderman
Whether you are looking for a brand-new or second-hand unicorn costume, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.17, while premium listings can reach £45.99 — giving you a wide budget spread to work with. The average price of £11.62 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.