Bikinis

Kids’ bikinis with focus on fit, movement and summer wear

A bikini is a two-piece set of swimwear for children with a top and bottom, and it is a lovely choice for beach trips, pool days and sunny holidays. In this category, you will find bikinis for kids designed for an active summer – whether your child is swimming, digging in the sand or running between the water’s edge and the towel. For most parents, it is especially important that the bikini fits well, dries quickly and suits the child’s age and way of being active.

Some children prefer a classic bikini set, while others feel more comfortable in styles with a little extra coverage, such as a top with shorts or a tankini with a longer top. For the youngest children, a simple and secure fit often brings the most comfort, while older children and tweens usually also notice colours, patterns and small details. If you are looking for other types of swimwear, you can also explore our swimwear or take a closer look at swimsuits.

How to choose bikinis that stay in place during play

When a bikini needs to work well in practice, the fit is one of the most important things to consider. It should not feel tight, but it should not shift around either when your child jumps into the water, plays in the waves or climbs up and down pool ladders. For children who are very active, good stretch, wider straps or a top that sits close to the body without irritating the skin can be a real advantage.

It can be helpful to start with your child’s age and needs:

• 2-5 years: Simple styles with good coverage are often the most practical choice. They are comfortable to wear and give your child freedom to play without constantly having to adjust their swimwear.
• 6-10 years: At this age, adjustable straps can be a great help because children grow quickly, and it is useful when the fit can be adapted along the way.
• 11-14 years: Many older girls want a bikini that feels comfortable and looks more personal, while still working well for swimming, play and long summer days.

If your child loves being in the water, it is usually worth choosing a style that sits securely and close to the body rather than a loose bikini with lots of decorative details. This gives more freedom during play and fewer little breaks to adjust the fit.

Materials, UV protection and quick-drying comfort

Kids’ bikinis are often made from materials such as nylon or polyester blended with elastane. This creates a soft, flexible fit that feels comfortable to move in, both at the beach and in the pool. When the fabric also dries quickly, it becomes more pleasant for your child to wear after a swim.

For many families, UV protection is also worth considering, especially when swimwear is used outdoors on sunny days. Some bikinis are made from materials with UV-protective properties, which can be a good supplement to shade, a sun hat and sunscreen. If you need more covering options for long days in the sun, you can also see our UV swimwear.

If the bikini will be used frequently in a pool or swimming hall, it can also be a good idea to look for materials that can withstand chlorinated water. This helps preserve both elasticity and fit, especially when the swimwear is used again and again.

Bikinis for little girls, school-age children and tweens

What works well naturally changes with age. That is why it makes sense to choose a bikini based on size, age and how it will be used. For little girls, comfort, simplicity and a secure feeling often matter most. Styles that are easy to take on and off, and that stay in place without ties, buckles or details that can bother the child, are often the best choice.

For school-age children, function is still important, but many also start to have their own preferences when it comes to colours, patterns and fit. Some feel best in a sporty bikini, while others prefer ruffles, shorts-style bottoms or a higher waist. For tweens, it is often about finding a style that feels comfortable and suits the age they are at.

If you are unsure about the size, it is usually best to start with your child’s current measurements and choose the fit that feels secure when your child moves. A bikini can have a little flexibility, but if it is too big, it quickly becomes impractical as soon as your child gets into the water.

Get the beach bag ready with the right accessories

A bikini often works best as part of the complete summer kit for swim days and holidays. For the beach or pool, it is useful to bring the things that make the day easier for both child and adult. A pair of lightweight swim sandals can protect little feet from hot tiles, sand and stones, and a good sun hat or swim hat is handy for long days outdoors.

Many families also pack a light top, a towel and a bag for wet swimwear and dry spare clothes. This makes it easier to be out and about, whether you are heading on holiday, going to the swimming pool or taking a quick trip to the beach after dinner. If your child uses different swimwear depending on the activity, it can also make sense to combine bikinis with more covering styles for days with strong sun or many hours by the water.