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Mermaid costume

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Mermaid costume for sale on Ireland's largest auction and classifieds sites

Home / Specialty / Mermaid costume refurbished & used for sale | For Sale UK
Mermaid costume age 6 - mermaid, 4-6

Mermaid costume age 6 - mermaid, 4-6

£12.35 · Buy It Now

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Girls mermaid costume toddler - girls,

Girls mermaid costume toddler - girls,

£9.99 · Buy It Now

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Little girls mermaid costume - mermaid,

Little girls mermaid costume - mermaid,

£14.98 · Buy It Now

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Girls mermaid tail - girls,

Girls mermaid tail - girls,

£17.54 · Buy It Now

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Mermaid costume girls - mermaid,

Mermaid costume girls - mermaid,

£9.90 · Buy It Now

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Ariel the little mermaid - ariel,

Ariel the little mermaid - ariel,

£6.99 · Buy It Now

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Boden mermaid swimming - boden,

Boden mermaid swimming - boden,

£6.51 · Buy It Now

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Ocean song seraphine league - song,

Ocean song seraphine league - song,

£63.10 · Buy It Now

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Girls mermaid tail costume - girls,

Girls mermaid tail costume - girls,

£25.19 · Buy It Now

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Little adventures girls - little,

Little adventures girls - little,

£13.49 · Buy It Now

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Mermaid costume cosplay - mermaid, 34

Mermaid costume cosplay - mermaid, 34

£58.47 · Buy It Now

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Mermaid cosplay costume - costume, 34

Mermaid cosplay costume - costume, 34

£67.47 · Buy It Now

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Pandora silver mermaid - pandora,

Pandora silver mermaid - pandora,

£23.58 · Buy It Now

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Kids mermaid tail with - uk,

Kids mermaid tail with - uk,

£19.15 · Buy It Now

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Kids mermaid tail with - mermaid,

Kids mermaid tail with - mermaid,

£14.98 · Buy It Now

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Little mermaid costume - little,

Little mermaid costume - little,

£12.54 · Buy It Now

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Underland nyc mermaid - underland,

Underland nyc mermaid - underland,

£11.69 · Buy It Now

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New disney princess ariel - new,

New disney princess ariel - new,

£34.18 · Buy It Now

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Little mermaid new - little, movie

Little mermaid new - little, movie

£17.99 · Buy It Now

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Mermaid tail stretch - stretch, necklace

Mermaid tail stretch - stretch, necklace

£13.49 · Buy It Now

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Girls mermaid tail swimming - girls,

Girls mermaid tail swimming - girls,

£14.32 · Buy It Now

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Fantasy mermaid halloween - fantasy,

Fantasy mermaid halloween - fantasy,

£16.19 · Buy It Now

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Disney ariel costume size - costume, 4-6

Disney ariel costume size - costume, 4-6

£9.00 · Buy It Now

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Girls mermaid ariel costume - mermaid,

Girls mermaid ariel costume - mermaid,

£10.49 · Buy It Now

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Mermaid costume girls dress - mermaid,

Mermaid costume girls dress - mermaid,

£9.90 · Buy It Now

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Girls mermaid costume - girls,

Girls mermaid costume - girls,

£12.98 · Buy It Now

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Girls kids little mermaid - kids,

Girls kids little mermaid - kids,

£12.49 · Buy It Now

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Sequins mermaid costume - uk,

Sequins mermaid costume - uk,

£5.87 · Buy It Now

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A2z kids girls - 4,

A2z kids girls - 4,

£12.99 · Buy It Now

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Girls mermaid costume - mermaid,

Girls mermaid costume - mermaid,

£7.59 · Buy It Now

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Kids mermaid tail - tail, with

Kids mermaid tail - tail, with

£19.15 · Buy It Now

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Starfish costume for girls - costume,

Starfish costume for girls - costume,

£21.86 · Buy It Now

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Kids girls mermaid - uk,

Kids girls mermaid - uk,

£4.99 · Buy It Now

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A2z kids girls one piece - girls,

A2z kids girls one piece - girls,

£9.99 · Buy It Now

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Aquatic fantasy mermaid - aquatic,

Aquatic fantasy mermaid - aquatic,

£7.99 · Buy It Now

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Queen the dark sea - queen,

Queen the dark sea - queen,

£13.99 · Buy It Now

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Adult inflatable pirate pick - inflatable,

Adult inflatable pirate pick - inflatable,

£45.99 · Buy It Now

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Men mermaid king - men, triton

Men mermaid king - men, triton

£5.51 · Buy It Now

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Girls mermaid costume dress - mermaid, dress-up

Girls mermaid costume dress - mermaid, dress-up

£12.94 · Buy It Now

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Halloween girls mermaid dress - halloween,

Halloween girls mermaid dress - halloween,

£17.99 · Buy It Now

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Girls mermaid tail swimming - uk,

Girls mermaid tail swimming - uk,

£12.48 · Buy It Now

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Stock kids girls princess - stock,

Stock kids girls princess - stock,

£4.99 · Buy It Now

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Stock kids girls princess - uk,

Stock kids girls princess - uk,

£17.47 · Buy It Now

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Little girls mermaid costume - girls,

Little girls mermaid costume - girls,

£23.98 · Buy It Now

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Women little mermaid costume - women`s,

Women little mermaid costume - women`s,

£20.99 · Buy It Now

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Girls little mermaid - girls,

Girls little mermaid - girls,

£7.99 · Buy It Now

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Mermaid tropical party costume - tropical,

Mermaid tropical party costume - tropical,

£5.49 · Buy It Now

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The little mermaid - the, |

The little mermaid - the, |

£11.99 · Buy It Now

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Kids girls mermaid - kids,

Kids girls mermaid - kids,

£14.58 · Buy It Now

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Ladies disney villains ursula - disney,

Ladies disney villains ursula - disney,

£29.99 · Buy It Now

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Gold mermaid thin zip - mermaid,

Gold mermaid thin zip - mermaid,

£3.31 · Buy It Now

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Women mesmerizing mermaid - women's,

Women mesmerizing mermaid - women's,

£9.99 · Buy It Now

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Mermaid costume medium size - ,

Mermaid costume medium size - ,

£15.00 · Buy It Now

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Women mermaid costume - mermaid,

Women mermaid costume - mermaid,

£6.19 · Buy It Now

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Mermaid costume age 11 - ,

Mermaid costume age 11 - ,

£10.99 · Buy It Now

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Ladies sexy mermaid costume - sexy,

Ladies sexy mermaid costume - sexy,

£26.99 · Buy It Now

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Disney ariel dressing - disney,

Disney ariel dressing - disney,

£4.37 · Buy It Now

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Girls mermaid tail - girls,

Girls mermaid tail - girls,

£12.47 · Buy It Now

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Shell bra top hawaiian - shell,

Shell bra top hawaiian - shell,

£3.21 · Buy It Now

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Disney princess ariel little - disney,

Disney princess ariel little - disney,

£5.45 · Buy It Now

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Girls mermaid ariel princess - girls,

Girls mermaid ariel princess - girls,

£6.99 · Buy It Now

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Girls mermaid tail swimming - mermaid,

Girls mermaid tail swimming - mermaid,

£13.90 · Buy It Now

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Deluxe mermaid costume - deluxe,

Deluxe mermaid costume - deluxe,

£8.49 · Buy It Now

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Girls mermaid tail swimming - tail,

Girls mermaid tail swimming - tail,

£4.98 · Buy It Now

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Rubies mermaid princess - mermaid,

Rubies mermaid princess - mermaid,

£8.99 · Buy It Now

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Child mermaid tail dress - child’s,

Child mermaid tail dress - child’s,

£5.44 · Buy It Now

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The two princesses mermaid - the,

The two princesses mermaid - the,

£6.52 · Buy It Now

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Kids girls one piece - kids,

Kids girls one piece - kids,

£6.99 · Buy It Now

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Ladies deluxe sexy mermaid - ladies,

Ladies deluxe sexy mermaid - ladies,

£14.99 · Buy It Now

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Girls mermaid tail - tail, swimming

Girls mermaid tail - tail, swimming

£7.99 · Buy It Now

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Stock kids girls princess - stock,

Stock kids girls princess - stock,

£15.63 · Buy It Now

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Little mermaid costume - little,

Little mermaid costume - little,

£11.66 · Buy It Now

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Adult little mermaid skirt - adult,

Adult little mermaid skirt - adult,

£17.45 · Buy It Now

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Girls princess cosplay costume - princess,

Girls princess cosplay costume - princess,

£12.23 · Buy It Now

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Girls seashell mermaid fancy - mermaid,

Girls seashell mermaid fancy - mermaid,

£14.99 · Buy It Now

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Girls ariel little mermaid - ariel,

Girls ariel little mermaid - ariel,

£6.99 · Buy It Now

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Princess fancy dress - princess,

Princess fancy dress - princess,

£13.32 · Buy It Now

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Girls mermaid ariel - ariel, princess

Girls mermaid ariel - ariel, princess

£5.49 · Buy It Now

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Kids girls mermaid lovely - mermaid,

Kids girls mermaid lovely - mermaid,

£7.36 · Buy It Now

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Little girls mermaid costume - girls,

Little girls mermaid costume - girls,

£21.98 · Buy It Now

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Adult hologram metallic - hologram, shiny

Adult hologram metallic - hologram, shiny

£11.26 · Buy It Now

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Girls princess costume - princess, mermaid

Girls princess costume - princess, mermaid

£7.19 · Buy It Now

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Girls mermaid fancy - girls, dress

Girls mermaid fancy - girls, dress

£5.44 · Buy It Now

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Girls mermaid ariel - ariel, costume

Girls mermaid ariel - ariel, costume

£3.99 · Buy It Now

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Kids girls mermaid lovely - kids,

Kids girls mermaid lovely - kids,

£3.49 · Buy It Now

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Girls mermaid dress - girls,

Girls mermaid dress - girls,

£5.45 · Buy It Now

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Girls little mermaid - little, ariel

Girls little mermaid - little, ariel

£6.99 · Buy It Now

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Girls mermaid ariel fancy - ariel,

Girls mermaid ariel fancy - ariel,

£12.49 · Buy It Now

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Girls dress mock - uk,

Girls dress mock - uk,

£6.99 · Buy It Now

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Girls women mermaid - girls,

Girls women mermaid - girls,

£17.18 · Buy It Now

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Girls mermaid dressing - mermaid, up

Girls mermaid dressing - mermaid, up

£4.97 · Buy It Now

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A2z kids girls all one - 4,

A2z kids girls all one - 4,

£7.99 · Buy It Now

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Octopus little girls costume - octopus,

Octopus little girls costume - octopus,

£5.45 · Buy It Now

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Mermaid costume years - costume,

Mermaid costume years - costume,

£4.50 · Buy It Now

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Sexy blue mermaid costume - mermaid,

Sexy blue mermaid costume - mermaid,

£16.99 · Buy It Now

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Little girls mermaid - girls,

Little girls mermaid - girls,

£17.88 · Buy It Now

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📊96 listings · from £3.21 · avg £13.8
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 96 mermaid costume listings currently in our index. Prices range from £3.21 to £67.47, with an average of £13.8. 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 mermaid costume →

Try this: nirvana t shirt | burlesque corset | leotards | silver fox | carhartt jacket small | girls tutu | fisherman jumper | navy wedding hats | 1960s handbag | leather coat

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Everything you need to know about mermaid costume

Whether you are looking for a brand-new or second-hand mermaid 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 £3.21, while premium listings can reach £67.47 — giving you a wide budget spread to work with. The average price of £13.8 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.

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