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  • Baby Nike 'Just Do It.' 3-Pack Bodysuits
    $8.75 clearance
    $35.00 Reg.

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

    (39)
  • Top Rated
    Baby Boy Nike Long Sleeve Bodysuits 3-Pack Set
    $8.75 clearance
    $35.00 Reg.

    Baby Boy Nike Long Sleeve Bodysuits 3-Pack Set

    (14)
  • Baby Nike 3-Pack Jersey Bodysuits
    $8.75 clearance
    $35.00 Reg.

    Baby Nike 3-Pack Jersey Bodysuits

    (4)
  • Baby Carter's 4th Of July Romper
    $7.20 sale
    $18.00 Orig.

    Baby Carter's 4th Of July Romper

    (4)
  • Baby Little Planet by Carter's Double Knit Quilted Hooded Jumpsuit
    $9.43 clearance
    $26.95 Orig.

    Baby Little Planet by Carter's Double Knit Quilted Hooded Jumpsuit

    (5)
  • Baby & Toddler Little Co. by Lauren Conrad Short Sleeve Pocket Romper
    $18.00

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

    (13)
    Hola Plants Lobster Print Misty Blue Colorblock Red White Stripe
  • 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

    (1960)
  • Baby Boy Carter's Dinosaur Fleece Hooded Jumpsuit
    $6.00 clearance
    $24.00 Orig.

    Baby Boy Carter's Dinosaur Fleece Hooded Jumpsuit

    (17)
  • Baby & Toddler Little Co. by Lauren Conrad Henley Romper
    $18.00

    Baby & Toddler Little Co. by Lauren Conrad Henley Romper

    (6)
    Summer Icons Stripe Dye Ivory Green Stripe
  • Baby Little Planet by Carter's Hooded Pointelle Sweater Knit Jumpsuit
    $9.43 clearance
    $26.95 Orig.

    Baby Little Planet by Carter's Hooded Pointelle Sweater Knit Jumpsuit

    (21)
  • Baby Little Planet by Carter's Sweater Knit Overalls
    $8.73 clearance
    $24.95 Orig.

    Baby Little Planet by Carter's Sweater Knit Overalls

    (49)
  • Top Rated
    Baby Carter's 5-Pack Short-Sleeve Bodysuits
    $14.99 sale
    $26.00 Reg.

    Baby Carter's 5-Pack Short-Sleeve Bodysuits

    (364)
  • Baby Boy Nike Sports Graphics Logo Romper
    $15.40 sale
    $22.00

    Baby Boy Nike Sports Graphics Logo Romper

    (44)
    Red Aop Black
  • Baby Boy Carter's 4-Pack Long Sleeve Winter Bodysuits
    $7.50 clearance
    $30.00 Orig.

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

    (37)
  • Baby Nike Short Sleeve 3-Pack Bodysuits
    $21.00 sale
    $30.00 Reg.

    Baby Nike Short Sleeve 3-Pack Bodysuits

    (20)
    Gray Navy Pink Green
  • Baby Boy Carter's Sunglasses Snap-Up Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Sunglasses Snap-Up Romper

    (31)
  • Baby Boy Carter's Dinosaur Snap-Up Cotton Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Dinosaur Snap-Up Cotton Romper

    (31)
  • Top Rated
    Baby Boy Carter's Giraffe Snap-Up Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Giraffe Snap-Up Romper

    (95)
  • Top Rated
    Baby Boy Carter's A-Roar-Able Striped Snap-Up Romper
    $7.99 sale
    $16.00 Orig.

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

    (97)
  • Baby Little Planet by Carter's Hooded Quilted Double Knit Jumpsuit
    $9.43 clearance
    $26.95 Orig.

    Baby Little Planet by Carter's Hooded Quilted Double Knit Jumpsuit

    (5)
  • Baby Boy Carter's Hooded Fleece Coverall Jumpsuit
    $5.50 clearance
    $22.00 Orig.

    Baby Boy Carter's Hooded Fleece Coverall Jumpsuit

    (11)
  • Top Rated
    Baby Carter's Planes and Trucks Short-Sleeve Bodysuits 5-Pack
    $14.99 sale
    $30.00 Reg.

    Baby Carter's Planes and Trucks Short-Sleeve Bodysuits 5-Pack

    (1899)
  • Baby Boy Carter's 4-Pack Long-Sleeve Bodysuits
    $7.50 clearance
    $30.00 Reg.

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

    (123)
  • Baby Boy Carter's Whale Snap-Up Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Whale Snap-Up Romper

    (37)
  • Baby Boy Carter's Alligator Print Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Alligator Print Romper

    (8)
  • Baby Boy Nike Tie-Dye Graphic Romper
    $15.40 sale
    $22.00 Reg.

    Baby Boy Nike Tie-Dye Graphic Romper

    (6)
    Blue Tie Dye White Tie Dye
  • Top Rated
    Baby Boy Carter's Shark Hooded Romper
    $11.99 sale
    $22.00 Orig.

    Baby Boy Carter's Shark Hooded Romper

    (11)
  • Baby Carter's 5-Pack Milk And Cookies Short Sleeve Bodysuits
    $14.99 sale
    $30.00 Reg.

    Baby Carter's 5-Pack Milk And Cookies Short Sleeve Bodysuits

    (1)
  • Top Rated
    Baby Carter's Classic Plain Short-Sleeve Bodysuits 5-Pack
    $14.99 sale
    $30.00 Reg.

    Baby Carter's Classic Plain Short-Sleeve Bodysuits 5-Pack

    (1899)
  • Baby Boy Carter's Striped Car Cotton Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Striped Car Cotton Romper

    (2)
  • 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

    (1889)
  • Baby Boy Carter's Recycle Snap-Up Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Recycle Snap-Up Romper

    (18)
  • Baby Boy Carter's Sailboat Pique Romper
    $11.99 sale
    $22.00 Orig.

    Baby Boy Carter's Sailboat Pique Romper

    (1)
  • Baby Carter's My First 4th Of July Collectible Bodysuit
    $5.60 sale
    $14.00 Orig.

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

    (3)
  • Top Rated
    Baby Boy Carter's Whale Snap-Up Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Whale Snap-Up Romper

    (91)
  • Baby Little Planet by Carter's Sweater Knit Button-Front Sleeveless Jumpsuit
    $8.73 clearance
    $24.95 Orig.

    Baby Little Planet by Carter's Sweater Knit Button-Front Sleeveless Jumpsuit

    (2)
  • Top Rated
    Baby Boy Carter's Rhino Snap-Up Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Rhino Snap-Up Romper

    (90)
  • Top Rated
    Baby Carter's Elephants, Lions, and Gators Short-Sleeve Bodysuits 7-Pack
    $20.00 sale
    $40.00 Reg.

    Baby Carter's Elephants, Lions, and Gators Short-Sleeve Bodysuits 7-Pack

    (66)
  • Top Rated
    Baby Carter's 5-Pack Tank Top Bodysuit
    $14.99 sale
    $26.00 Reg.

    Baby Carter's 5-Pack Tank Top Bodysuit

    (183)
  • Baby Boy Carter's Hooded Striped Zip-Up Fleece Jumpsuit
    $6.00 clearance
    $24.00 Orig.

    Baby Boy Carter's Hooded Striped Zip-Up Fleece Jumpsuit

    (11)
  • 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

    (31)
  • Baby Boy Carter's Chambray Romper
    $11.99 sale
    $22.00 Orig.

    Baby Boy Carter's Chambray Romper

    (49)
  • Disney's Winnie the Pooh Short Sleeve Lapped Shoulder Bodysuit by Jumping Beans®
    $5.99 sale
    $6.99 Reg.

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

    (15)
  • Top Rated
    Baby Nike Logo Romper
    $15.40 sale
    $22.00 Orig.

    Baby Nike Logo Romper

    (44)
    Gray Black
  • Top Rated
    Baby Boy Carter's Dinosaur Snap-Up Cotton Romper
    $7.99 sale
    $16.00 Orig.

    Baby Boy Carter's Dinosaur Snap-Up Cotton Romper

    (87)
  • Baby Boy Carter's 5-Pack Dinosaur Sleeveless Bodysuits
    $14.99 sale
    $30.00 Reg.

    Baby Boy Carter's 5-Pack Dinosaur Sleeveless Bodysuits

    (28)
  • Top Rated
    Baby Carter's Elephant Fun Short-Sleeve Bodysuits 5-Pack
    $14.99 sale
    $30.00 Reg.

    Baby Carter's Elephant Fun Short-Sleeve Bodysuits 5-Pack

    (1898)
  • Baby Boy Carter's Colorblock Zip-Up Fleece Jumpsuit
    $6.00 clearance
    $24.00 Orig.

    Baby Boy Carter's Colorblock Zip-Up Fleece Jumpsuit

    (9)

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!