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  • Baby & Toddler Little Co. by Lauren Conrad Henley Romper
    $14.40 with code SAVE20 Promo details.
    $18.00 Orig.

    Baby & Toddler Little Co. by Lauren Conrad Henley Romper

    (1)
    Summer Icons Stripe Dye Ivory Green Stripe
  • Baby & Toddler Little Co. by Lauren Conrad Short Sleeve Pocket Romper
    $14.40 with code SAVE20 Promo details.
    $18.00 Orig.

    Baby & Toddler Little Co. by Lauren Conrad Short Sleeve Pocket Romper

    (8)
    Hola Plants Lobster Print Misty Blue Colorblock Red White Stripe
  • Top Rated
    Baby Boy Carter's Giraffe Snap-Up Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's Giraffe Snap-Up Romper

    (66)
  • Baby Nike Short Sleeve 3-Pack Bodysuits
    $22.50 sale
    $30.00 Reg.

    Baby Nike Short Sleeve 3-Pack Bodysuits

    (17)
    Gray Navy Pink Green
  • Top Rated
    Baby Carter's 5-Pack Short-Sleeve Bodysuits
    $14.99 sale
    $26.00 Reg.

    Baby Carter's 5-Pack Short-Sleeve Bodysuits

    (352)
  • Top Rated
    Baby Boy Carter's 5-Pack Sea Print Sleeveless Tank Top Bodysuit Pack
    $14.99 sale
    $30.00 Reg.

    Baby Boy Carter's 5-Pack Sea Print Sleeveless Tank Top Bodysuit Pack

    (19)
  • Top Rated
    Baby Nike Logo Romper
    $16.50 sale
    $22.00 Orig.

    Baby Nike Logo Romper

    (44)
    Gray Black
  • Baby Carter's 4th Of July Romper
    $10.80 sale
    $18.00 Orig.

    Baby Carter's 4th Of July Romper

    (2)
  • Top Rated
    Baby Boy Carter's 5-Pack Pandas Short Sleeve Bodysuits
    $14.99 sale
    $30.00 Reg.

    Baby Boy Carter's 5-Pack Pandas Short Sleeve Bodysuits

    (1911)
  • Baby Boy Nike Sports Graphics Logo Romper
    $16.50 sale
    $22.00

    Baby Boy Nike Sports Graphics Logo Romper

    (42)
    Red Aop Black
  • Top Rated
    Baby Boy Carter's 5-Pack Short-Sleeve Bodysuits
    $14.99 sale
    $30.00 Reg.

    Baby Boy Carter's 5-Pack Short-Sleeve Bodysuits

    (1867)
  • Baby Boy Carter's Chambray Romper
    $11.99 sale
    $22.00 Orig.

    Baby Boy Carter's Chambray Romper

    (35)
  • Baby Boy Carter's 4-Pack Long Sleeve Winter Bodysuits
    $15.00 clearance
    $30.00 Orig.

    Baby Boy Carter's 4-Pack Long Sleeve Winter Bodysuits

    (36)
  • Baby Nike Baby Essentials 3-Pack Bodysuits
    $22.50 sale
    $30.00 Reg.

    Baby Nike Baby Essentials 3-Pack Bodysuits

    (3)
    Ivory Pink Navy
  • Top Rated
    Baby Boy Carter's Shark Hooded Romper
    $11.99 sale
    $22.00 Orig.

    Baby Boy Carter's Shark Hooded Romper

    (10)
  • Top Rated
    Baby Boy Carter's A-Roar-Able Striped Snap-Up Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's A-Roar-Able Striped Snap-Up Romper

    (69)
  • Top Rated
    Baby Boy Carter's Recycle Snap-Up Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's Recycle Snap-Up Romper

    (16)
  • Disney's Winnie the Pooh Short Sleeve Lapped Shoulder Bodysuit by Jumping Beans®
    $5.59 with code SAVE20 Promo details.
    $6.99 Reg.

    Disney's Winnie the Pooh Short Sleeve Lapped Shoulder Bodysuit by Jumping Beans®

    (9)
  • Baby Boy Carter's Alligator Print Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's Alligator Print Romper

    (7)
  • Top Rated
    Baby Carter's 4-Pack Long-Sleeve Bodysuits
    $14.99 sale
    $26.00 Reg.

    Baby Carter's 4-Pack Long-Sleeve Bodysuits

    (365)
  • Baby Boy Carter's 2-Pack Short Sleeve Cotton Bodysuit
    $13.00 sale
    $26.00 Orig.

    Baby Boy Carter's 2-Pack Short Sleeve Cotton Bodysuit

    (6)
  • Baby Boy Carter's Whale Snap-Up Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's Whale Snap-Up Romper

    (9)
  • Top Rated
    Baby Boy Carter's Whale Snap-Up Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's Whale Snap-Up Romper

    (65)
  • Baby Boy Carter's Waffle Knit Jungle Print Romper
    $11.99 sale
    $20.00 Orig.

    Baby Boy Carter's Waffle Knit Jungle Print Romper

    (12)
  • Baby Boy Nike Tie-Dye Graphic Romper
    $16.50 sale
    $22.00 Reg.

    Baby Boy Nike Tie-Dye Graphic Romper

    (5)
    Blue Tie Dye White Tie Dye
  • Top Rated
    Baby Boy Carter's 5-Pack Short-Sleeve Bodysuits
    $14.99 sale
    $30.00 Reg.

    Baby Boy Carter's 5-Pack Short-Sleeve Bodysuits

    (1858)
  • Baby Boy Carter's 2-Pack Dino and Camo Bodysuits
    $19.99 sale
    $34.00 Orig.

    Baby Boy Carter's 2-Pack Dino and Camo Bodysuits

    (1)
  • Top Rated
    Baby Carter's 6-Pack 'Udderly Adorable' Bodysuits
    $20.00 sale
    $40.00 Reg.

    Baby Carter's 6-Pack "Udderly Adorable" Bodysuits

    (40)
  • Top Rated
    Baby Boy Carter's Rhino Snap-Up Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's Rhino Snap-Up Romper

    (64)
  • Baby & Toddler Little Co. by Lauren Conrad Organic Shortall
    $19.20 with code SAVE20 Promo details.
    $24.00 Orig.

    Baby & Toddler Little Co. by Lauren Conrad Organic Shortall

    (2)
    Moss Gray Double Stripe
  • Baby Boy Carter's 4-Pack Long-Sleeve Bodysuits
    $18.00 clearance
    $30.00 Reg.

    Baby Boy Carter's 4-Pack Long-Sleeve Bodysuits

    (116)
  • Newborn Baby Boys Nike Sportswear Next Gen 3-Piece Bodysuit T-shirt and Sweatpants Set
    $27.00 sale
    $36.00 Reg.

    Newborn Baby Boys Nike Sportswear Next Gen 3-Piece Bodysuit T-shirt and Sweatpants Set

    (4)
    Blue Black
  • Top Rated
    Baby Boy Nike Allover Print Sportsball Romper
    $16.50 sale
    $22.00 Reg.

    Baby Boy Nike Allover Print Sportsball Romper

    (26)
  • Top Rated
    Baby Carter's 5-Pack Tank Top Bodysuit
    $14.99 sale
    $26.00 Reg.

    Baby Carter's 5-Pack Tank Top Bodysuit

    (178)
  • Baby Nike 'Just Do It.' 3-Pack Bodysuits
    $17.50 sale
    $35.00 Reg.

    Baby Nike "Just Do It." 3-Pack Bodysuits

    (38)
  • Top Rated
    Baby Little Planet by Carter's 3-Pack Ribbed Bodysuits
    $16.00

    Baby Little Planet by Carter's 3-Pack Ribbed Bodysuits

    (16)
  • Top Rated
    Baby Boy Carter's Striped Snap-Up Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's Striped Snap-Up Romper

    (62)
  • Top Rated
    Baby Boy Carter's 5-Pack Dinosaur Sleeveless Bodysuits
    $14.99 sale
    $30.00 Reg.

    Baby Boy Carter's 5-Pack Dinosaur Sleeveless Bodysuits

    (17)
  • Baby Boy Nike Colorblock Logo Romper
    $16.50 sale
    $22.00 Orig.

    Baby Boy Nike Colorblock Logo Romper

    (36)
  • Baby Carter's My First 4th Of July Collectible Bodysuit
    $8.40 sale
    $14.00 Orig.

    Baby Carter's My First 4th Of July Collectible Bodysuit

    (1)
  • Baby Boy Carter's Striped Romper & Hat Set
    $16.00 sale
    $32.00 Orig.

    Baby Boy Carter's Striped Romper & Hat Set

    (17)
  • Baby Boy adidas Logo Short Sleeve Jumpsuit
    $15.00 sale
    $20.00 Reg.

    Baby Boy adidas Logo Short Sleeve Jumpsuit

    (3)
  • Baby Boy Carter's 4-Pack Long Sleeve Solid Color Bodysuits
    $14.99 sale
    $30.00 Orig.

    Baby Boy Carter's 4-Pack Long Sleeve Solid Color Bodysuits

    (135)
  • Baby Boy Carter's 4-Pack Long Sleeve Bodysuits
    $14.99 sale
    $30.00 Reg.

    Baby Boy Carter's 4-Pack Long Sleeve Bodysuits

    (14)
  • Disney's 101 Dalmatians 'Little Fella Big Smile' Baby Boy Short Sleeve Lapped Shoulder Bodysuit by Jumping Beans®
    $5.59 with code SAVE20 Promo details.
    $6.99 Reg.

    Disney's 101 Dalmatians "Little Fella Big Smile" Baby Boy Short Sleeve Lapped Shoulder Bodysuit by Jumping Beans®

    (3)
  • Top Rated
    Baby Boy Carter's 6-Pack Dinosaur Long Sleeve Bodysuits
    $20.00 sale
    $40.00 Reg.

    Baby Boy Carter's 6-Pack Dinosaur Long Sleeve Bodysuits

    (51)
  • Top Rated
    Baby Boy Carter's Dinosaur Snap-Up Cotton Romper
    $9.99 sale
    $16.00 Orig.

    Baby Boy Carter's Dinosaur Snap-Up Cotton Romper

    (61)
  • Top Rated
    Disney's Winnie The Pooh Baby Bodysuit by Jumping Beans®
    $5.59 with code SAVE20 Promo details.
    $6.99 Reg.

    Disney's Winnie The Pooh Baby Bodysuit by Jumping Beans®

    (13)

One-Piece Baby Boy Outfits

Kohl's can be your one stop shop for all baby boy one piece apparel. Featuring popular brands like Carter's, Under Armour and Nike, along with our own Jumping Beans, you're sure to find everything you need to keep your kiddo suited up in style.

Need to stock up on some baby boy bodysuits? Looking for baby boy coveralls to make an easy outfit for your little one? Or baby boy rompers to keep him cool in the warm weather? We've got tons of awesome patterns, graphics, prints and styles you're sure to love dressing your little one in!