Mermaid tail set ARIEL + monofin

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A mermaid tail with bikini and a monofin in a set.

Do not forget to look at the video, how to put the tail on and what you need to know so that you can become a mermaid.

Monofin color
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Brand Happy Tails
Category Complete sets


  •   original design
  •   100% intended for swimming
  •   anti-skid silicon rubber band in the waist
  •   hand wash at 30°C, washing-machine fine wash at 30°C
  •   safe and permeable
  •   bright colours

Size chart:


Composition 80% polyester, 20% elastane
For tail sizes 110/116, 122/128, 134/140, 146/152 choose the Junior monofin.
For tail size adults S choose the Teen monofin.
A happy tails mermaid tail is designed so that it clings well to the body during swimming and so that it is comfortable. Always choose the correct size according to the size chart.
Quality of the used material together with newly devised realistic design provides the tail a look of real, shiny scales. Enjoy Happy tails products!


Use the tails and the monofin always only under adult supervision!
A user should fulfil 7 necessary skills before using the monofin. Watch our instructional video.
Lift the lower part of the tail above the ankles while walking on dry ground.
The tail can be put off in the water by slipping out of it, please watch our instructional video and visit the safety section.
Mind the steps in swimming pools as well and do not jump in the tail and in the monofin.
Always use a correct size of the monofin (monofin socks are tightly around the ankles and monofin holds on to feet safely).

Instructions for treatment and use of the swimsuit and costume:

Pay attention to the treatment symbols on the swimsuit and tail label.
Wash the swimsuit by hand in fresh water at 30°C after each use, use a fine gel detergent and then just press out and do not squeeze.
Wash separately from other linen so that it does not come to damage or staining of the swimsuit.
Do not use bleachers and fabric softeners!
Do not dry the swimsuit and tail in direct sunlight or in a dryer, it might come to colour changes and to loss of material strength.
Do not leave the wet tail and swimsuit in an in impermeable packaging for a long time.
Tanning preparations and body lotion contain oil that can damage elastic fibres of the product in combination with sweat, chlorine or sea salt.
We do not guarantee values of material stability in contact with thermal water and aggressive pool chemistry.
Rough surface can damage the fabric, put on the swimsuit and the costume preferably on a bath towel, a foam pad or on another smooth surface, preferably on the edge of the pool.
Long-term influence of the sun, sea and chlorinated water can cause discolouration or decrease in elasticity of fabric, rubber bands etc.
Avoid contact with rough surfaces – pput on the swimsuit and the tail preferably on a bath towel, on a foam pad or on another smooth surface. Do not walk in the tail, do not rub the tail against the bottom of the pool, do not sit and do not lie on a rough surface, do not ride slides.

Buyer/user takes over responsibility for correct and safe use of the product.
Damage due to non-compliance of these treatment principles is not subject to complaint.

Happy tails monofin – comfort, elasticity, easy swimming

The Happy tail monofin consists of an inner and an outer part. The inner fin is made of high quality attested polypropylene material, the outer part of the fin is formed by neoprene cover. The monofin is very elastic and durable. The fin has excellent properties thanks to its improved shape and swimming with a monofin is therefore easier and more entertaining.
Keep safety ain mind and use the monofin always only under adult supervision!
Have a lot of fun with products!

A team of top divers participated in the development of the Happy tails monofin. The fin is designed not only for comfort, but also for easy and fast swimming. When using it you will make sure that swimming with our monfin is easy and when making correct dolphin kick you will achieve a high swimming speed. The fin is light and comfortable.

Happy tails 7 steps for swimming with monofin

Happy Tails Mermaid Costume trailer

Happy Tails monofin and courses

How to properly put on Happy Tails Mermaid Costume

How to take off Happy Tails Costume in the water