Baby Boy One-Pieces 

(666)
Baby Boy Jumping Beans® Raglan Bodysuit
Baby Boy Jumping Beans® Raglan Bodysuit
$4.31 with
$5.39 Clearance$8.99 Reg.
Baby Boy Carter's Dinosaur Jumpsuit
Baby Boy Carter's Dinosaur Jumpsuit
$13.50 Sale$27.00 Reg.
Baby Boy Levi's® Denim Overalls
Baby Boy Levi's® Denim Overalls
$21.60 - $25.20 Sale
$36.00 - $42.00 Reg.
Baby & Toddler Little Co. by Lauren Conrad Organic Denim Overall
Baby & Toddler Little Co. by Lauren Conrad Organic Denim Overall
$20.40 with
$25.50 Sale$34.00 Orig.
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Discover Adorable Baby Boy One-Piece Outfits at Kohl's

Shopping for the little ones in your life should feel as joyful as they are. Whether you’re refreshing your own nursery wardrobe or picking out a thoughtful gift, baby boy one-piece outfits from Kohl’s bring together comfort, quality, and great value. Find everyday favorites and trusted brands like Nike, Carter's, Little Co. by Lauren Conrad, and Jumping Beans, all in one easy place. One-piece outfits make getting dressed simple, so you can spend more time on cuddles, play, and everyday moments. From daily essentials to picture-ready seasonal styles, explore our full baby boy clothing collection to find just what you need.

Everyday Essentials: Baby Boy Bodysuits, Onesies & Pajamas

A reliable baby boy bodysuit is the foundation of any tiny wardrobe. Known for their everyday versatility, baby boy onesies are made to keep up with wiggles, crawls, and happy kicks. Because babies often need multiple outfit changes in a single day, it helps to stock up on essentials. Multipack baby clothing offers great value, so you can always have a fresh, quality option ready when you need it.

Keep baby boys cozy with one-piece pajamas, coveralls, and footed styles made with soft knits and plush fabrics. You’ll also find ultra-soft swaddles for newborns, cute prints, and two-way zip pajamas that make diaper changes easier.

One-and-Done Style: Baby Boy Rompers and Jumpsuits

When you want maximum style with minimum effort, baby boy rompers & jumpsuits are the perfect solution. These all-in-one outfits take the guesswork out of getting dressed while keeping your little guy looking effortlessly put together. For sunny park days and summer vacations, a sleeveless romper or classic woven shortall provides cool, easy movement.

Soft cotton blends and relaxed fits help baby stay comfortable through playtime, stroller rides, and family outings. Many styles include snaps or zippers that make outfit changes simpler, which is especially helpful on busy mornings or while you are on the go. For a more polished look, shop jumpsuits with playful prints, soft stripes, or thoughtful details that feel special without giving up comfort. When the weather cools down, long-sleeve options and cozy fabrics add warmth while still keeping that easy one-piece style parents love. These versatile outfits are also easy to layer with a light cardigan, little socks, or a favorite hat for a complete look. Whether you are dressing baby for everyday fun or a special visit with family, rompers and jumpsuits make it easy to find a style that feels cute, practical, and ready for the day.

The Perfect Gift for Newborns and Toddler Boys

If you are shopping for an upcoming baby shower, holiday, or first birthday, baby gifts like baby boy one-piece clothing make a thoughtful and practical choice. Parents and caregivers appreciate soft, easy-to-wear outfits that bring comfort, convenience, and everyday value.

To create a standout gift, try mixing everyday essentials with a special occasion piece. Pair a multi-pack of neutral, stripe, or solid-color onesies with an adorable hooded jumpsuit or a sweet smocked outfit. With sizes ranging comfortably from tiny newborn proportions all the way through toddler boy stages, it is simple to find a stylish fit that grows with them. Plus, when you shop our wide assortment, you can easily bundle your gifts to maximize value while taking advantage of free shipping options on qualifying orders.

Shop Baby Boy Clothes with Confidence

At Kohl’s, we make it easy to shop the full baby department in one convenient place. From baby boy clothes to everyday essentials, you’ll find cute, comfortable styles designed for busy days and changing seasons. Explore soft cotton bodysuits, cozy fleece jumpsuits, playful rompers, and more from trusted brands you know. Whether you’re shopping for your little one or picking out a thoughtful gift, Kohl’s helps you find quality, value, and styles made for the whole family. Shop the collection today and discover new favorites.