Best Long Sleeve Sleepsuits for Baby Boys of 2025

The Harry Bear Sleepsuit is designed for your little one’s comfort during sleep. Made from premium quality materials, this adorable onesie features a charming sheep motif, perfect for counting sheep at bedtime. The supersoft fabric ensures a cosy fit, making it ideal for hibernation nights. With convenient popper fastenings and cute blue cuffs and feet, dressing your baby is made simple. Plus, it’s beautifully finished with a hand-tied Harry Bear ribbon, making it an excellent gift choice for new parents.

The BINIDUCKLING Sleepsuit is designed for comfort and convenience, made from 95% cotton and 5% spandex, ensuring a breathable fit for your baby’s sensitive skin. Its front press snap design allows you to easily dress and change your little one, making those nappy changes much simpler. The built-in reversible mittens keep your baby's hands warm and prevent scratching, providing peace of mind. Additionally, the sleepsuit is versatile enough for all seasons, making it a perfect choice for everyday wear.

The Chamie Baby Sleepsuit features an array of delightful styles including animals and cartoons, ideal for your little one's playful personality. Made from soft, high-quality cotton, it ensures comfort against delicate skin. The convenient double zipper design makes nappy changes quick and easy, saving you time during those busy moments. Additionally, the neck protection feature prevents any scratching from the zipper, providing peace of mind as your baby sleeps or plays. It's perfect for various occasions, from everyday wear to special photoshoots.

The KWC Cotton Sleepsuit is crafted from 100% soft cotton, ensuring it is gentle against your baby's delicate skin. With no branding label, the sleepsuit offers a blank canvas that is ideal for printing, allowing for personalised designs. The nickel-free poppers are safe for your little one, providing ease of dressing without irritation. Additionally, the machine washable fabric retains its shape, making it convenient for busy parents who need durable clothing that stands up to frequent washes.

The MAMIMAKA Baby Sleepsuit is crafted from 100% cotton, ensuring your little one enjoys a super comfortable and velvety-soft feel for a restful night's sleep. The easy button design allows you to dress your baby effortlessly, while the long sleeves and footed design provide warmth and comfort during chilly nights. With various vibrant patterns, these animal-themed pyjamas add a playful touch to bedtime, making it fun and imaginative for your child. You can be confident in gifting this delightful sleepsuit, as it showcases excellent taste and brings smiles to the recipients.

The BINIDUCKLING Sleepsuit is designed with your baby's comfort in mind. Made from 100% cotton, it ensures breathability and softness against sensitive skin. The two-way zipper design allows for easy dressing and quick diaper changes, making life simpler for parents. Additionally, the built-in reversible hand cuffs keep your baby's hands warm while preventing any accidental scratches, giving you peace of mind. This sleepsuit is perfect for various seasons, ensuring your little one stays cosy and comfortable.

The OPAWO Baby Sleepsuit is crafted from 95% bamboo, making it super soft and breathable, perfect for your baby's delicate skin. The thoughtful design features a smooth zipper for easy dressing and quick diaper changes, while the elasticised cuffs keep your little one warm during chilly nights. With its roomy fit, this sleepsuit allows for unrestricted movement, ensuring your baby can play comfortably. Available in six colours, it’s versatile enough for day or night wear, keeping your baby cosy and stylish.

The Owlivia Footless Baby Romper is crafted from 100% GOTS certified organic cotton, ensuring a super soft touch that is gentle on your baby's delicate skin. This romper is made without harsh chemicals or pesticides, making it a safe choice for your little one. The handy neck-to-knee zipper features a protective top tab, allowing for easy dressing while keeping your child secure. Additionally, the ready-to-grow cuffs provide a snug fit as your baby grows, ensuring comfort and practicality during wear.

The Minizone Baby Pyjama Set offers a comfortable and soft cotton blend, ensuring no irritation for your little one. Designed for various occasions, such as sleepwear and daily outings, these outfits are versatile and practical. The stretchy cuffs are a thoughtful addition, as they help protect your child's hands from the cold and wind. With snap buttons running from the neckline to the ankle, changing diapers becomes a breeze, making your daily routine easier.

The MAMIMAKA Baby Pajamas are crafted from 100% cotton, ensuring a super comfortable and velvety-soft experience for your little one. This breathable fabric helps contribute to a restful night, making it ideal for both sleep and play. The snap design allows for easy dressing and undressing, which is a real convenience for busy parents. With long sleeves and footed design, these pyjamas keep your baby warm and snug throughout the night. Plus, the colourful animal patterns will add a touch of fun to bedtime, sparking your baby's imagination.