Skip to top navigationSkip to shopping bagSkip to main contentSkip to product filtersSkip to footer links

2-Way Zipper Onesies

85 Results

All Products

85 of 85 items

On this page...

  • What is a 2-way zipper onesie, and why is it useful?
  • What sizes and age ranges are available in Old Navy's 2-way zipper onesies?
  • What fabric options are available in these onesies?
  • Are there multi-pack options to save money?
  • How do I choose between footed sleep & play onesies and snug-fit pajama one-pieces?
  • What prints and styles are available?
  • Are these onesies easy to care for?
  • What is the price range for Old Navy's 2-way zipper onesies?
  • Do these onesies have any safety features for the zipper?
See More

Frequently Asked Questions For 2-Way Zipper Onesies

A 2-way zipper onesie features a zipper that opens from both the top and the bottom. This design allows you to unzip from the feet up for quick diaper changes without fully undressing your baby, making middle-of-the-night changes much easier.

Old Navy carries 2-way zipper onesies in both baby and toddler sizes. Footed sleep & play styles are available for babies, and snug-fit pajama one-pieces come in sizes for both toddler and baby, so there are options as your little one grows.

The collection includes several fabric choices: soft standard knits, ribbed knits, pointelle-knit, and microfleece. Ribbed and pointelle styles offer a cozy textured feel, while microfleece is ideal for extra warmth during cooler months.

2-packs, 3-packs, and 5-packs are all available. Multi-packs offer strong value given how often babies go through outfit changes, and they start at around $14.99–$37.49 on sale.

Footed sleep & play one-pieces are designed for younger babies and cover the feet to keep them warm. Snug-fit pajama one-pieces come in sizes for both toddler and baby, with a closer fit that meets sleepwear safety guidelines for older little ones.

Options range from playful patterns and character designs—like Disney© Dumbo—to classic solids and ruffle-trim details. Unisex options come in a wide range of colors, making it easy to mix and match. Browse the full baby clothing collection for even more styles.

These onesies are machine washable and dryer friendly. They're made with high-quality materials and reinforced seams so they maintain their shape and softness wash after wash.

Individual onesies are typically priced at $12.99–$19.99 at full price, with frequent sales bringing them as low as $1.47–$9.99. Multi-packs range from about $29.99–$74.99 at full price, with sale prices often 50–75% off.

The 2-way zipper includes a zipper guard to help protect your baby's delicate skin. Stretchy cuffs and footed designs also ensure a secure, comfortable fit that keeps little toes covered.

Discover the ultimate in comfort and convenience with our collection of 2-way zipper onesies. Perfect for lounging, sleeping, or playtime, these onesies are designed to provide easy access for quick changes, making them a must-have for busy days and cozy nights. The innovative two-way zipper allows for effortless dressing and diaper changes, ensuring that your little one stays comfortable without any fuss. Crafted from soft, breathable fabrics, these onesies keep your child snug while allowing for freedom of movement.


Our 2-way zipper onesies come in a variety of adorable prints and colors, making it easy to find the perfect style for your child. Whether you prefer playful patterns or classic solids, there's a design to suit every personality. The thoughtful construction includes features like stretchy cuffs and footed designs, ensuring a secure fit that keeps little feet warm and cozy. These onesies are not just functional; they also add a touch of fun to your child's wardrobe.


Durability is key when it comes to children's clothing, and our 2-way zipper onesies are made to withstand everyday wear and tear. High-quality materials ensure that these onesies maintain their shape and softness, wash after wash. Easy to care for, they can be machine washed and dried, making them a practical choice for parents. With reinforced seams and sturdy zippers, these onesies are built to last, providing comfort and style for your little one as they grow.


Embrace the ease of dressing with our versatile 2-way zipper onesies, perfect for any occasion. Whether it's a cozy night in or a day out, these onesies offer the perfect blend of style and functionality. Ideal for layering during cooler months or wearing alone in warmer weather, they adapt to your child's needs. Shop our collection today and experience the convenience and charm of 2-way zipper onesies that make parenting a little easier and a lot more fun.