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Mermaid costume

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Mermaid costume for sale on largest auction and classifieds sites

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Disney princess ariel mermaid - disney,

Disney princess ariel mermaid - disney,

£6.52
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Kids mermaid tail with - kids,

Kids mermaid tail with - kids,

£11.65
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Kids mermaid tail with - uk,

Kids mermaid tail with - uk,

£11.65
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A2z kids girls - 4,

A2z kids girls - 4,

£12.99
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Womens mermaid holographic - womens,

Womens mermaid holographic - womens,

£10.80
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Mermaid princess tiara - mermaid, wand

Mermaid princess tiara - mermaid, wand

£19.36
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Kids mermaid tail monofin - ,

Kids mermaid tail monofin - ,

£11.99
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Girls mermaid fancy dress - fancy,

Girls mermaid fancy dress - fancy,

£10.80
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Disney princess little - princess,

Disney princess little - princess,

£19.99
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Ursula costume disney the - disney,

Ursula costume disney the - disney,

£36.85
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Mermaid costume new - costume,

Mermaid costume new - costume,

£4.46
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Disney ariel adult costume - ariel,

Disney ariel adult costume - ariel,

£26.73
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Stock kids girls - stock, princess

Stock kids girls - stock, princess

£8.39
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Girls mermaid tail - girls,

Girls mermaid tail - girls,

£13.29
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Kids mermaid tail - mermaid,

Kids mermaid tail - mermaid,

£9.15
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Girls mermaid costume toddler - mermaid,

Girls mermaid costume toddler - mermaid,

£9.99
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Disney princess ariel - disney, mermaid

Disney princess ariel - disney, mermaid

£3.30
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Kids mermaid tail with - kids,

Kids mermaid tail with - kids,

£12.48
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Kids mermaid tail with - uk,

Kids mermaid tail with - uk,

£8.32
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Adult little mermaid skirt - adult,

Adult little mermaid skirt - adult,

£11.95
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Disney princess ariel - disney,

Disney princess ariel - disney,

£66.83
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Kids mermaid sea - sea, monster

Kids mermaid sea - sea, monster

£8.02
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Girls kids little - kids, mermaid

Girls kids little - kids, mermaid

£12.49
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Women mermaid costume - uk,

Women mermaid costume - uk,

£20.29
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Disney ariel costume dress - disney,

Disney ariel costume dress - disney,

£24.94
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Kids mermaid tail with - mermaid,

Kids mermaid tail with - mermaid,

£12.48
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Girls mermaid fancy dress

Girls mermaid fancy dress

£6.52
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Girls mermaid tail - uk, swimming

Girls mermaid tail - uk, swimming

£9.99
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Rubie disney gem princess - disney,

Rubie disney gem princess - disney,

£10.79
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Cute mermaid tail dress for - tail,

Cute mermaid tail dress for - tail,

£2.99
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Girls years mermaid fancy - girls, 9-10

Girls years mermaid fancy - girls, 9-10

£7.58
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Ladies mermaid fancy dress - ladies,

Ladies mermaid fancy dress - ladies,

£26.99
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Crab mermaid octopus - crab, headband

Crab mermaid octopus - crab, headband

£5.99
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Girls ariel mermaid costume - ariel,

Girls ariel mermaid costume - ariel,

£11.57
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A2z kids girls - a2z, one

A2z kids girls - a2z, one

£10.99
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Kids mermaid tail - mermaid,

Kids mermaid tail - mermaid,

£10.82
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Sequins mermaid costume - uk,

Sequins mermaid costume - uk,

£6.38
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Kids mermaid tail - uk,

Kids mermaid tail - uk,

£10.82
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Early learning centre mermaid - centre,

Early learning centre mermaid - centre,

£10.80
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Girls mermaid ariel costume - mermaid,

Girls mermaid ariel costume - mermaid,

£9.97
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Queen the dark - queen,

Queen the dark - queen,

£13.99
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Kids mermaid tail with - kids,

Kids mermaid tail with - kids,

£10.82
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Peppa pig swimsuit - peppa, girls

Peppa pig swimsuit - peppa, girls

£6.99
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Women sexy mermaid costume - sexy,

Women sexy mermaid costume - sexy,

£7.51
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Women mesmerizing mermaid - mesmerizing,

Women mesmerizing mermaid - mesmerizing,

£9.99
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The little mermaid swimsuit - mermaid, |

The little mermaid swimsuit - mermaid, |

£11.99
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Women mesmerising mermaid - women's,

Women mesmerising mermaid - women's,

£9.99
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Girls purple and teal mermaid - and,

Girls purple and teal mermaid - and,

£13.36
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Kids mermaid tail - tail, monofin

Kids mermaid tail - tail, monofin

£8.90
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Kids girls mermaid - girls, rainbow

Kids girls mermaid - girls, rainbow

£4.99
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Mermaid tropical party costume - tropical,

Mermaid tropical party costume - tropical,

£5.49
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Girls mermaid ariel - mermaid,

Girls mermaid ariel - mermaid,

£3.99
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Aquatic fantasy mermaid - fantasy,

Aquatic fantasy mermaid - fantasy,

£7.99
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Girls mermaid costume - girls,

Girls mermaid costume - girls,

£2.24
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Kids mermaid tail with - mermaid,

Kids mermaid tail with - mermaid,

£7.48
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Girls princess costume mermaid - princess,

Girls princess costume mermaid - princess,

£6.83
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Girls mermaid tail - mermaid, swimming

Girls mermaid tail - mermaid, swimming

£10.57
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Ariel the little mermaid - ariel,

Ariel the little mermaid - ariel,

£6.99
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Child lil mermaid princess - mermaid,

Child lil mermaid princess - mermaid,

£9.99
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Mermaid fancy dress - mermaid,

Mermaid fancy dress - mermaid,

£4.86
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Mermaid costume girls dress - mermaid, up

Mermaid costume girls dress - mermaid, up

£9.90
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2026 kids mermaid - 2026,

2026 kids mermaid - 2026,

£9.16
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Girls mermaid dressing - girls,

Girls mermaid dressing - girls,

£4.97
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Girls mermaid costume - girls,

Girls mermaid costume - girls,

£12.98
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Kids mermaid tail with monofin - kids,

Kids mermaid tail with monofin - kids,

£14.15
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Childrens mermaid headband - childrens,

Childrens mermaid headband - childrens,

£7.49
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Girls mermaid ariel - ariel, fancy

Girls mermaid ariel - ariel, fancy

£11.66
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Little girls mermaid costume - little,

Little girls mermaid costume - little,

£14.98
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Girls mermaid princess costume - girls,

Girls mermaid princess costume - girls,

£14.49
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Women belly dance skirt - dance, sequin

Women belly dance skirt - dance, sequin

£5.99
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Girls seashell mermaid fancy - girls,

Girls seashell mermaid fancy - girls,

£14.99
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Adult men shimmering mermaid - shimmering,

Adult men shimmering mermaid - shimmering,

£17.49
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Girls dance leotard - uk, fish

Girls dance leotard - uk, fish

£4.69
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Stock kids girls princess - stock,

Stock kids girls princess - stock,

£10.79
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Women little mermaid - women`s,

Women little mermaid - women`s,

£22.99
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Little mermaid skirt womens - little,

Little mermaid skirt womens - little,

£4.90
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Girls women mermaid - girls,

Girls women mermaid - girls,

£18.60
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Kids mermaid tail with - mermaid,

Kids mermaid tail with - mermaid,

£12.16
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A2z kids girls all one - a2z,

A2z kids girls all one - a2z,

£7.99
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Kids mermaid tail with - kids,

Kids mermaid tail with - kids,

£10.82
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Girls mermaid tail swimming - tail,

Girls mermaid tail swimming - tail,

£7.99
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Disney mermaid fancy dress - fancy,

Disney mermaid fancy dress - fancy,

£4.38
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Disney princess little mermaid - little,

Disney princess little mermaid - little,

£5.45
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Girl little mermaid ariel - mermaid,

Girl little mermaid ariel - mermaid,

£10.25
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Adult womens lady mermaid tail - womens,

Adult womens lady mermaid tail - womens,

£19.58
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Kids mermaid tail - mermaid,

Kids mermaid tail - mermaid,

£11.65
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Disney ariel the little - disney,

Disney ariel the little - disney,

£4.91
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Kids mermaid tail with monofin - kids,

Kids mermaid tail with monofin - kids,

£12.48
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Kids girls mermaid - kids,

Kids girls mermaid - kids,

£10.23
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Girl party top mermaid - girl, costume

Girl party top mermaid - girl, costume

£5.78
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Girls mermaid tail swimming - girls,

Girls mermaid tail swimming - girls,

£14.15
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Adult mermaid skirt - ariel, lady

Adult mermaid skirt - ariel, lady

£17.49
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Mythical mermaid dress - mythical,

Mythical mermaid dress - mythical,

£6.99
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Girls little mermaid ariel - little,

Girls little mermaid ariel - little,

£6.99
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Girls princess ariel mermaid - princess,

Girls princess ariel mermaid - princess,

£20.30
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Neu kids the little - the, mermaid

Neu kids the little - the, mermaid

£20.39
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📊96 listings · from £2.24 · avg £11.7
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 mermaid costume listings currently in our index. Prices range from £2.24 to £66.83, with an average of £11.7. 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 →

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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 £2.24, while premium listings can reach £66.83 — giving you a wide budget spread to work with. The average price of £11.7 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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