Top 10 Mermaid Swimming Tail Costumes UK – Fancy Dress for Kids & Toddlers

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1. Planet Mermaid

Crop Top & Briefs. Enchanted Drops, Planet Mermaid Kids Deluxe Set Vivid Colour Mermaid Tail Swimming Costume for Girls. Includes UK's Leading Swimming Aid 'Magic Fin', Tail, 8-9 Years

Planet Mermaid - Uk's leading mermaid tail manufacturer: includes our comfortable, flexible & highly durable monofin. Breath: remember to take plenty of breaths between swimming under water. The insert inside the magic fin sleeve is virtually indestructible & engineered for safety & comfort.

Deluxe set includes: 1 swimmable Magic Fin + 1 Tail + 1 Crop Top + 1 Briefs. Can help to increase speed in the water. Safety first: planet mermaid rules designed to keep you & others safe whilst having excellent fun: SUPERVISE - Adult supervision is required always. Made in the UK. Machine Washable. Beautiful fabric & great quality: our breathable fabric comes in vibrant colours & features a fun 3D scales effect, giving the illusion of a fish like tail.

Stay safe: know your swim limits & stay within it. Superior quality that will outlast cheaper alternatives. Help build confidence in the water: we want our mermaids to truly have the best adventure & get involved in swimming activities staying healthy & fit by exercising & advancing their swimming techniques by taking part in the mermaid mania that has truly captured our hearts.
BrandPlanet Mermaid

2. GNFUN

- 140/150 cm, GNFUN Mermaid Tail Costume for Swimming with Mermaids Fin 100-170 cm 39.37-66.93 in Height, Costume for Children and Adults

GNFUN - The mermaid tail is printed with a pattern that gives the illusion of real fish scales. The material of the fin is flexible, please do not stand vertically in the water or walk on it. Unique design: with this chic swimming costume set, you can make a girl’s mermaid dreams come true. The fin itself is made of a flexible plastic and offers some flexibility.

The monofin is tight-fitting, ideal for swimming. The monofin is neutrally buoyant, does not pull you down and the breathable fabric is water- and air-permeable. The feet are held comfortably in the monofin’s foot pockets and won’t escape when you are in the water. Material: the mermaid tail is made from 82% polyester, 18% spandex. It is not as hard as metal. Sturdy and lightweight: the monofin is made of special plastic materials, making it lightweight only 250 g and tough, so there is no need to worry about the plastic fins suddenly breaking off when swimming.

Please note: this flyhigh monofin is made from shatter-proof polypropylene plastic with a neoprene cover and is not too thin, but to avoid breaking the fin, uncomfortable or stiff. Ideal for swimming, it is a lot of fun for the little ones! The mermaid fin set with bikini and cover is really a delightful gift for children – make their mermaid dream come true. Mermaid dreams come true: perfect for beach holidays, pool parties, also perfect for photo shooting. Above all, bathing and swimming.
BrandGNFUN

3. Planet Mermaid

Swimming Costume & Hair Accessories, Planet Mermaid Kids Exclusive 5 Piece Set Mermaid Tail Swimming Costume for Girls. Includes Swimming Aid 'Magic Fin'

Planet Mermaid - The insert inside the magic fin sleeve is virtually indestructible & comfort. Safety first: planet mermaid rules designed to keep you & others safe whilst having excellent fun: SUPERVISE - Adult supervision is required always. Breath: remember to take plenty of breaths between swimming under water.

Made in the UK. Can help to increase speed in the water. Beautiful fabric & great quality: our breathable fabric comes in vibrant colours & features a fun 3D scales effect, giving the illusion of a fish like tail. 5 pcs exclusive set includes: 1 swimming Aid Magic Fin + 1 Tail + 1 Top + 1 Headwrap & Scrunchie. Uk's leading mermaid tail manufacturer: includes our comfortable, flexible & engineered for safety & highly durable monofin.

Stay safe: know your swim limits & stay within it. Help build confidence in the water: we want our mermaids to truly have the best adventure & fit by exercising & get involved in swimming activities staying healthy & advancing their swimming techniques by taking part in the mermaid mania that has truly captured our hearts. Machine Washable. Superior quality that will outlast cheaper alternatives.
BrandPlanet Mermaid

4. Planet Mermaid

Age 8-9, Crop Top & Briefs. Purple Surf, Planet Mermaid Kids Deluxe Set Vivid Colour Mermaid Tail Swimming Costume for Girls. Includes Swimming Aid Magic Fin, Tail

Planet Mermaid - Made in the UK. Beautiful fabric & great quality: our breathable fabric comes in vibrant colours & features a fun 3D scales effect, giving the illusion of a fish like tail. Can help to increase speed in the water. Deluxe set includes: 1 swimmable Magic Fin + 1 Tail + 1 Crop Top + 1 Briefs.

Superior quality that will outlast cheaper alternatives. Help build confidence in the water: we want our mermaids to truly have the best adventure & fit by exercising & get involved in swimming activities staying healthy & advancing their swimming techniques by taking part in the mermaid mania that has truly captured our hearts. Uk's leading mermaid tail manufacturer: includes our comfortable, flexible & highly durable monofin.

Breath: remember to take plenty of breaths between swimming under water. Safety first: planet mermaid rules designed to keep you & others safe whilst having excellent fun: SUPERVISE - Adult supervision is required always. The insert inside the magic fin sleeve is virtually indestructible & engineered for safety & comfort. Stay safe: know your swim limits & stay within it.
BrandPlanet Mermaid

5. UrbanDesign

Purple, UrbanDesign Mermaid Tail Kids Swimmable with Monofin Swimming Masquerade Costume with Tail for Girls 11-12 Years

UrbanDesign - Children who have a mermaid tail with a fin have a stronger interest in swimming. Mermaid dream: Realize your dream by dressing and swimming like a mermaid. Family photo shooting: share unforgettable moments, take family photos with your complete mermaid swimsuit set that will also serve as a mermaid costume. Swim faster: the monofin will allow you to swim faster by tiring less. Ideal: this is a perfect gift that will please both parents and children. Complete set: everything is included, 1 fin monofin type, 1 mermaid swimming tail and 1 bikini.
BrandUrbanDesign
Weight0.1 kg (0.22 Pounds)
Part NumberFULL-UB-DH
ModelDH51

6. Planet Mermaid

6-7 Years, Top, Planet Mermaid Kids Exclusive 4 Piece Ultimate Set Mermaid Tail Swimming Costume for Girls. Includes Mermaids Tail Monofin NOT Included, Headwrap & Scrunchie. Sunset Splash

Planet Mermaid - Safety first: planet mermaid rules designed to keep you & others safe whilst having excellent fun: SUPERVISE - Adult supervision is required always. Our mermaids will have hours of fun and fairytale-like photos are guaranteed, especially if you take this tail with you on a beach holiday.

Made in the UK. Beautiful fabric & great quality: our breathable fabric comes in vibrant colours & features a fun 3D scales effect, giving the illusion of a fish like tail. Breath: remember to take plenty of breaths between swimming under water. Help build confidence in the water: we want our mermaids to truly have the best adventure & get involved in swimming activities staying healthy & fit by exercising & advancing their swimming techniques by taking part in the mermaid mania that has truly captured our hearts.

Stay safe: know your swim limits & stay within it. 4 pcs ultimate set includes: 1 Swimmable Tail + 1 Top + 1 Headwrap & Scrunchie. Superior quality that will outlast cheaper alternatives. Machine Washable. Suitable for use in & out of water: can be used for role playing or swimming.
BrandPlanet Mermaid

7. Planet Mermaid

Planet Mermaid Kids Exclusive 5 Piece Set Mermaid Tail Swimming Costume for Girls. Includes Swimming Aid 'Magic Fin', Swimming Costume & Hair Accessories

Planet Mermaid - Can help to increase speed in the water. Beautiful fabric & great quality: our breathable fabric comes in vibrant colours & features a fun 3D scales effect, giving the illusion of a fish like tail. Superior quality that will outlast cheaper alternatives.

Made in the UK. Breath: remember to take plenty of breaths between swimming under water. Safety first: planet mermaid rules designed to keep you & others safe whilst having excellent fun: SUPERVISE - Adult supervision is required always. The insert inside the magic fin sleeve is virtually indestructible & engineered for safety & comfort. Uk's leading mermaid tail manufacturer: includes our comfortable, flexible & highly durable monofin.

Machine Washable. Stay safe: know your swim limits & stay within it. 5 pcs exclusive set includes: 1 swimming Aid Magic Fin + 1 Tail + 1 Swimming Costume + 1 Headwrap & Scrunchie. Help build confidence in the water: we want our mermaids to truly have the best adventure & fit by exercising & get involved in swimming activities staying healthy & advancing their swimming techniques by taking part in the mermaid mania that has truly captured our hearts.
BrandPlanet Mermaid

8. UrbanDesign

Purple Water, UrbanDesign Mermaid Tail Kids Swimmable with Monofin Swimming Masquerade Costume with Tail for Girls 9-10 Years

UrbanDesign - Complete set: everything is included, 1 fin monofin type, 1 mermaid swimming tail and 1 bikini. Children who have a mermaid tail with a fin have a stronger interest in swimming. Swim faster: the monofin will allow you to swim faster by tiring less. Mermaid dream: Realize your dream by dressing and swimming like a mermaid. Family photo shooting: share unforgettable moments, take family photos with your complete mermaid swimsuit set that will also serve as a mermaid costume. Ideal: this is a perfect gift that will please both parents and children.
BrandUrbanDesign
Weight0.1 kg (0.22 Pounds)
Part NumberFULL-UB-DH
ModelDH48

9. UrbanDesign

Pinky Queen, UrbanDesign Mermaid Tail Kids Swimmable with Monofin Swimming Masquerade Costume with Tail for Girls 9-10 Years

UrbanDesign - Ideal: this is a perfect gift that will please both parents and children. Complete set: everything is included, 1 fin monofin type, 1 mermaid swimming tail and 1 bikini. Swim faster: the monofin will allow you to swim faster by tiring less. Mermaid dream: Realize your dream by dressing and swimming like a mermaid. Family photo shooting: share unforgettable moments, take family photos with your complete mermaid swimsuit set that will also serve as a mermaid costume. Children who have a mermaid tail with a fin have a stronger interest in swimming.
BrandUrbanDesign
Weight0.1 kg (0.22 Pounds)
Part NumberFULL-UB-DH
ModelDH60

10. UrbanDesign

UrbanDesign Mermaid Tail Kids Swimmable with Monofin Swimming Masquerade Costume with Tail for Girls 3-4 Years, Mexican Mermaid

UrbanDesign - Swim faster: the monofin will allow you to swim faster by tiring less. Family photo shooting: share unforgettable moments, take family photos with your complete mermaid swimsuit set that will also serve as a mermaid costume. Complete set: everything is included, 1 fin monofin type, 1 mermaid swimming tail and 1 bikini. Ideal: this is a perfect gift that will please both parents and children. Mermaid dream: Realize your dream by dressing and swimming like a mermaid. Children who have a mermaid tail with a fin have a stronger interest in swimming.
BrandUrbanDesign
Weight0.1 kg (0.22 Pounds)
Part NumberFULL-UB-DH
ModelDH47