Best Zip Sleepsuits for Girls of 2025

The Monster High Onesie is a delightful addition to your child's nightwear collection. Designed in collaboration with Monster High creators, this purple sleepsuit brings joy to any young fan. Crafted from super soft microfleece, it guarantees a cosy and warm night's sleep, ensuring your little one stays comfortable throughout the night. With vibrant colours and beloved characters, the onesie makes bedtime fun and exciting, perfect for sleepovers or lounging at home.

The Carter's Fleece Onesie is designed to keep your little one warm and snug during the chilly winter months. The practical zip makes it easy for you to dress your child quickly, ensuring minimal fuss in the mornings. Made from soft fleece, this onesie provides a cozy feel that is perfect for bedtime or lounging around the house. As a sleepsuit for girls, it combines functionality with comfort, allowing your child to move freely while staying toasty and comfortable.

The Pusheen Kids Onesie is perfect for snuggling up during chilly evenings. Available in three delightful designs, this all-in-one pyjama set features a soft sherpa fleece hood, ensuring warmth and comfort. With sizes ranging from 9 to 14 years, it provides an ideal fit for growing children. Made from 100% polyester, the fleece is ultra-soft, making it a great choice for cosy movie nights or lounging around the house.

The Phonicons Unicorns Sleepsuit is a delightful option for your little one. Made from 100% polyester, it offers comfort and warmth during chilly nights. The zip fastening allows for easy dressing and undressing, making bedtime a breeze for both you and your child. With long sleeves and legs, this onesie provides full coverage, ensuring your child stays cosy throughout the night. Additionally, it is machine washable, giving you the convenience of easy cleaning without the worry of tumble drying.

The Happy Cherry Sleepsuit is designed for comfort and ease. Made from 100% polyester flannel fleece, this footless sleepsuit keeps your little one warm and cosy, much like a soft blanket. The three-way, full-length zip allows for quick and easy dressing, making changes a breeze, especially for nappy changes. With hoodless design and elasticated cuffs, it protects against the wind while ensuring a snug fit. Plus, the anti-pinch neckline and concealed zip safeguard your child's delicate skin.

The Gabby's Dollhouse Onesie is a delightful fleece sleepsuit featuring beloved characters from the popular TV series. It's designed for comfort, making it perfect for snuggling during winter while remaining light enough for summer use. The zip fastening allows for easy dressing, giving you hassle-free mornings. With its machine washable quality, you can ensure that these pyjamas stay fresh and vibrant with minimal effort. This onesie is a magical gift for any young fan, combining fun and practicality in one adorable outfit.

The Disney Princess Onesie offers officially licensed designs featuring beloved characters like Snow White, Cinderella, and Ariel. Made from super soft fleece, it provides comfort and warmth, making it perfect for snuggling during winter nights. The zip fastening allows for easy dressing, ensuring your child can put it on and take it off without hassle. With cuffed sleeves and bottoms, it fits snugly while being true to size, making it an ideal choice for sleepovers or simply lounging at home.

The Minecraft Girls Onesie is the perfect choice for cosy gaming nights. With its long sleeves and hooded neck, you can stay warm while enjoying your favourite game. The easy-to-use zip adds convenience, making it simple to put on and take off. Made from soft plush fleece polyester, this onesie ensures comfort for relaxing at home or during movie nights. The all-over print featuring popular Minecraft characters makes it a fantastic gift for any young gamer on special occasions like birthdays or Christmas.

The Rainbow Dash Fleece Onesie is a delightful addition to any little girl's sleepwear collection. This blue all-in-one sleepsuit features a zip and a hood, providing both warmth and comfort during chilly nights. The hood adds a playful touch, keeping your little one snug while they drift off to sleep. Made specifically for ages 2-3 years, this loungewear is perfect for relaxing at home or enjoying sleepovers with friends. Your child will love wearing this charming outfit, making bedtime a fun experience.

The Spiderman Fleece Onesie is an authentic Marvel product designed for comfort and fun. Crafted from soft fleece, it features a vibrant Spiderman design, making it ideal for lounging or as an alternative to robes. The easy zip fastening allows your child to dress themselves with ease, while the full-length design with cuffed sleeves ensures warmth during chilly days. This onesie is also machine washable, providing you with a convenient and long-lasting sleepwear option for your little Spiderman fan.