Best Mermaid Underwear for Girls of 2025

The SOCKSVILLE Girls Briefs provide delightful comfort for your little one with their vibrant designs and glitter waistbands. Made from super-soft 100% cotton, these knickers ensure a lightweight and durable fit, perfect for everyday wear. The elastic waistband allows for easy pull-on and off, while the smooth leg bands prevent pinching, prioritising your child's comfort. Additionally, the breathable material wicks away moisture, ensuring all-day freshness and making it suitable for sensitive skin.

The Undercover Girls Briefs are a delightful pack of five knickers designed for girls aged 2 to 13 years. Each pair features a glittery waistband, adding a touch of sparkle that makes them extra special. Made from super soft cotton, these briefs are gentle against the skin, ensuring all-day comfort. With a variety of cute designs, from koalas to unicorns, your little one will love choosing their favourite for the day. Plus, the breathable and durable material makes them easy to care for, providing convenience for busy parents.

CHUNG Kids Boyshorts are made from premium cotton combed material, ensuring a smooth and soft feel against your child's skin. The fun cartoon prints, featuring designs like flamingos and mermaids, are sure to delight young girls. With an elastic waistband and a two-layer crotch design, these knickers provide breathability and durability for all-day comfort. Available in various sizes for kids aged 2-11 years, it is advisable to choose a larger size for a more relaxed fit.

The Slenily Girls Briefs offer excellent comfort for your little one. Made from 100% cotton, these briefs are soft, breathable, and durable, ensuring your child feels at ease throughout the day. The underwear features a non-scratch stretchy elastic waistband, providing an extra layer of comfort and preventing irritation. Additionally, they are incredibly easy to wash; simply pop them in the machine, and they will come out looking good as new, with no pilling or stuck threads. This makes them a practical choice for busy parents.

The Allmeingeld Mermaid Knickers are a delightful choice for young girls. With assorted patterns like Bunny, Strawberry, and Ballet Princess, these knickers will surely become her favourite. They make a perfect gift for birthdays or Christmas, adding a special touch to any occasion. Made from super soft cotton, they are gentle on your child's skin, ensuring ultimate comfort throughout the day. Additionally, their design allows for easy dressing, making the process hassle-free for both you and your little one.

The Metzuyan Girls Knickers are designed with fun and comfort in mind. These knickers feature delightful prints of stars, unicorns, mermaids, and rainbows, making them a lovely addition to any young girl's wardrobe. The sparkle waistband adds a touch of glamour, perfect for helping your child feel special. Made from 100% soft cotton, they ensure the utmost comfort and breathability, allowing your child to move freely throughout the day. With their lightweight and stretchy materials, these knickers provide a snug fit that your little one will adore.

The Ariel Knickers are made from 100% combed cotton, ensuring soft and comfortable wear for your little one. With a tagless design, these panties provide maximum comfort, avoiding any irritation. The fun 12-day surprise pack adds excitement, making it perfect for birthdays or special countdowns. The 4-pack features a supersoft reactive print on a cotton/poly blend, offering variety and style. These knickers are an officially licensed Disney product, promising quality and fun for your child's wardrobe.

The Slenily Girls Underwear is made from 100% cotton, ensuring a soft and comfortable fit for your little one. Its breathable fabric allows for excellent ventilation, keeping them cool throughout the day. With a non-scratch stretchy elastic waistband, putting on and taking off the underwear is easy and hassle-free. Additionally, these briefs are machine washable, so you can clean them without worrying about fading or pilling, making laundry day simpler for you.

The Purple Surf Briefs offer exceptional comfort, making them perfect for swimming or wearing with other Planet Mermaid accessories. You can enjoy the peace of mind that comes with their superior quality, ensuring no discomfort while your little one plays. Available in various styles and sizes, these briefs will become an essential part of her swimming wardrobe. Plus, with matching mermaid tails and leggings, you can create a complete look that is sure to delight. They make an ideal birthday gift when paired with matching items!

The Dedoles Girls' Knickers are crafted from a soft cotton and elastane blend, ensuring comfort against the skin. Featuring colourful motifs inspired by nature and food, these playful designs bring joy to everyday wear. Ideal for both girls and women with sensitive skin, the soft material makes them a perfect choice for daily activities. Additionally, these knickers are available in multiple styles, including hipster and Brazilian cuts, giving you options to suit your preference.