Best Bikini Underwear for Girls of 2025

The Calvin Klein Bikini Panties are designed for comfort and style. Featuring a signature elastic waistband, these panties provide a secure fit that moves with you, ensuring all-day comfort. As an authentic Calvin Klein product, you can trust the quality and design that comes with the brand's reputation. Ideal for everyday wear, these panties are perfect for young girls, offering a chic yet practical option for their lingerie collection.

The Bonds Floral Bikini Pack offers a fantastic value with four pairs of girls' bikini underwear. Designed for comfort, these undies feature a stretchy fit that accommodates girls of all shapes and sizes, ensuring they feel great throughout the day. The soft elastic waistband includes BONDS branding, adding a touch of style while providing a secure fit. Made from a soft touch fabric, these bikinis are gentle against the skin, making them perfect for everyday wear and play.

The Modibodi Period Pants are designed for teenage girls experiencing moderate to heavy flow. Made from organic cotton and a breathable lining, these pants can absorb up to 15ml, equivalent to 2-3 tampons. You can enjoy school, sports, and sleepovers with confidence, knowing you are protected from leaks. The cute bikini cut offers a comfortable fit that feels like regular underwear while being reusable and sustainable, making it a great choice for both your body and the planet.

The Sunvivid Girls Knickers are crafted from soft, breathable Modal fabric, ensuring a comfortable fit that feels like a second skin. With a double layer wide crotch, these knickers offer full coverage and prevent bunching, making them perfect for daily wear or sports activities. Their seamless design means no visible lines, giving you a smooth silhouette under any outfit. Additionally, the tag-free feature eliminates irritation, allowing you to enjoy all-day comfort without scratchy labels.

The Hanes Girls' Bikini Underwear is designed with a soft and breathable cotton blend fabric that feels wonderful against your child's skin. The flexible fit, thanks to the spandex, allows for easy movement, ensuring your little one can play without restrictions. The total comfort feature includes a soft, flat elastic waistband that lays smoothly against the skin, preventing any discomfort. Additionally, the no ride-up leg bands offer reliable support, keeping the underwear in place throughout the day.

The Fruit of the Loom Underwear is designed for active girls, featuring a bikini fit that provides full seat coverage for comfort and confidence. Made from breathable micro-mesh fabric, these knickers ensure excellent ventilation, keeping you cool during playtime or sports. The variety of prints and colours adds a fun touch to your wardrobe, allowing for personal expression. Do keep in mind that the actual designs may differ from those shown online, adding an element of surprise to your purchase.

The Modibodi Teen Knickers are designed for comfort during your menstrual cycle. Made from a blend of 95% bamboo viscose and 5% elastane, these period knickers offer a soft and stretchy fit. The gusset features 100% merino wool, which is breathable and helps keep you feeling fresh. With the ability to handle moderate to heavy flow, you can feel confident and secure throughout the day. These knickers also have a stylish orange hipster bikini design, making them both functional and fashionable.

The Allmeingeld Girls' Knickers offer a lovely colourful pattern that is sure to delight your little girl. These knickers make for a perfect gift, whether for a birthday or Christmas. You will appreciate their super soft material, designed to be gentle against your child's skin, ensuring all-day comfort. Additionally, they are easy to put on and take off, which is a great convenience for busy parents. Just remember to size up by 1-2 sizes if your girl is above average height.