baby one pieces

Perfect comfort meets playful style in our baby one pieces & jumpsuits collection. These versatile essentials are designed to keep your little explorer comfortable through every adventure, from first tummy time to toddler escapades. 

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NEW LOWER PRICE

Convertible Pajama - Goose
Convertible Pajama - Goose
Convertible Pajama - Goose Convertible Pajama - Goose
Convertible Pajama
•Goose
$36.00
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NEW LOWER PRICE

Save 30%
Convertible Pajama - Mini Floral
Convertible Pajama - Mini Floral
Convertible Pajama - Mini Floral Convertible Pajama - Mini Floral
Convertible Pajama
•Mini Floral
$25.20 $36.00
+ more

NEW LOWER PRICE

Convertible Pajama - Tutu Goose
Convertible Pajama - Tutu Goose
Convertible Pajama - Tutu Goose Convertible Pajama - Tutu Goose
Convertible Pajama
•Tutu Goose
$36.00
+ more

NEW LOWER PRICE

Save 30%
Convertible Pajama - Hush
Convertible Pajama - Hush
Convertible Pajama - Hush Convertible Pajama - Hush
Convertible Pajama
•Hush
$25.20 $36.00
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NEW LOWER PRICE

Save 30%
Convertible Pajama - Fishing
Convertible Pajama - Fishing
Convertible Pajama - Fishing Convertible Pajama - Fishing
Convertible Pajama
•Fishing
$25.20 $36.00
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Save 30%
Convertible Pajama - Imagine
Convertible Pajama - Imagine
Convertible Pajama - Imagine Convertible Pajama - Imagine
Convertible Pajama
•Imagine
$25.20 $36.00
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NEW LOWER PRICE

Sold out
Convertible Pajama - Cowboy Goose
Convertible Pajama - Cowboy Goose
Convertible Pajama - Cowboy Goose Convertible Pajama - Cowboy Goose
Convertible Pajama
•Cowboy Goose
$25.20 $36.00
+ more

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Save 30%
Convertible Pajama - Blossom
Convertible Pajama - Blossom
Convertible Pajama - Blossom Convertible Pajama - Blossom
Convertible Pajama
•Blossom
$25.20 $36.00
+ more

NEW LOWER PRICE

Convertible Pajama - Posie
Convertible Pajama - Posie
Convertible Pajama - Posie Convertible Pajama - Posie
Convertible Pajama
•Posie
$36.00
+ more

NEW LOWER PRICE

Save 30%
Convertible Pajama - Construction
Convertible Pajama - Construction
Convertible Pajama - Construction Convertible Pajama - Construction
Convertible Pajama
•Construction
$25.20 $36.00
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Save 30%
Convertible Pajama - Football
Convertible Pajama - Football
Convertible Pajama - Football Convertible Pajama - Football
Convertible Pajama
•Football
$25.20 $36.00
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NEW LOWER PRICE

Convertible Pajama - Dream
Convertible Pajama - Dream
Convertible Pajama - Dream Convertible Pajama - Dream
Convertible Pajama
•Dream
$36.00
+ more

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Convertible Pajama - Woof
Convertible Pajama - Woof
Convertible Pajama - Woof Convertible Pajama - Woof
Convertible Pajama
•Woof
$36.00
+ more

NEW LOWER PRICE

Convertible Pajama - Giraffe Moss
Convertible Pajama - Giraffe Moss
Convertible Pajama - Giraffe Moss Convertible Pajama - Giraffe Moss
Convertible Pajama
•Giraffe Moss
$36.00
+ more

NEW LOWER PRICE

Convertible Pajama - Magnolia
Convertible Pajama - Magnolia
Convertible Pajama - Magnolia Convertible Pajama - Magnolia
Convertible Pajama
•Magnolia
$36.00
+ more
Save 30%
Fleece Jumpsuit - Cowboy Goose
Fleece Jumpsuit - Cowboy Goose
Fleece Jumpsuit - Cowboy Goose Fleece Jumpsuit - Cowboy Goose
Fleece Jumpsuit
•Cowboy Goose
$28.00 $40.00
+ more
Save 30%
Fleece Jumpsuit - Pawfect
Fleece Jumpsuit - Pawfect
Fleece Jumpsuit - Pawfect Fleece Jumpsuit - Pawfect
Fleece Jumpsuit
•Pawfect
$28.00 $40.00
+ more
Save 30%
Fleece Jumpsuit - Blossom
Fleece Jumpsuit - Blossom
Fleece Jumpsuit - Blossom Fleece Jumpsuit - Blossom
Fleece Jumpsuit
•Blossom
$28.00 $40.00
+ more
Sold out
Jumpsuit - i heart u
Jumpsuit - i heart u
Jumpsuit - i heart u Jumpsuit - i heart u
Jumpsuit
•i heart u
$30.10 $43.00
+ more
Save 30%
Long Sleeve Cotton Jumpsuit - Poppy
Long Sleeve Cotton Jumpsuit - Poppy
Long Sleeve Cotton Jumpsuit - Poppy Long Sleeve Cotton Jumpsuit - Poppy
Long Sleeve Cotton Jumpsuit
•Poppy
$28.00 $40.00

NEW LOWER PRICE

Save 30%
Convertible Pajama - Fireflies
Convertible Pajama - Fireflies
Convertible Pajama - Fireflies Convertible Pajama - Fireflies
Convertible Pajama
•Fireflies
$25.20 $36.00
+ more
Save 30%
Jumpsuit - sweetness
Jumpsuit - sweetness
Jumpsuit - sweetness Jumpsuit - sweetness
Jumpsuit
•sweetness
$30.10 $43.00
+ more

NEW LOWER PRICE

Convertible Pajama - Forest
Convertible Pajama - Forest
Convertible Pajama - Forest Convertible Pajama - Forest
Convertible Pajama
•Forest
$36.00
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Save 30%
Convertible Pajama - Going
Convertible Pajama - Going
Convertible Pajama - Going Convertible Pajama - Going
Convertible Pajama
•Going
$25.20 $36.00
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NEW LOWER PRICE

Save 30%
Convertible Pajama - Teddies
Convertible Pajama - Teddies
Convertible Pajama - Teddies Convertible Pajama - Teddies
Convertible Pajama
•Teddies
$25.20 $36.00
+ more
Save 30%
Fleece Jumpsuit - Doe.Re.Mi
Fleece Jumpsuit - Doe.Re.Mi
Fleece Jumpsuit - Doe.Re.Mi Fleece Jumpsuit - Doe.Re.Mi
Fleece Jumpsuit
•Doe.Re.Mi
$28.00 $40.00
+ more
Save 30%
Fleece Collared Jumpsuit - Sage
Fleece Collared Jumpsuit - Sage
Fleece Collared Jumpsuit - Sage Fleece Collared Jumpsuit - Sage
Fleece Collared Jumpsuit
•Sage
$28.00 $40.00
Save 30%
Fleece Collared Jumpsuit - Hush
Fleece Collared Jumpsuit - Hush
Fleece Collared Jumpsuit
•Hush
$28.00 $40.00

NEW LOWER PRICE

Convertible Pajama - Shine
Convertible Pajama - Shine
Convertible Pajama - Shine Convertible Pajama - Shine
Convertible Pajama
•Shine
$36.00
+ more

NEW LOWER PRICE

Convertible Pajama - Sage
Convertible Pajama - Sage
Convertible Pajama - Sage Convertible Pajama - Sage
Convertible Pajama
•Sage
$36.00
+ more
Sold out
Cotton Shortie Romper - Mouse
Cotton Shortie Romper - Mouse
Cotton Shortie Romper - Mouse Cotton Shortie Romper - Mouse
Cotton Shortie Romper
•Mouse
$24.50 $35.00
+ more
Save 30%
Fleece Collared Jumpsuit - Maple
Fleece Collared Jumpsuit - Maple
Fleece Collared Jumpsuit - Maple Fleece Collared Jumpsuit - Maple
Fleece Collared Jumpsuit
•Maple
$28.00 $40.00
Save 30%
Fleece Jumpsuit - Berry Good
Fleece Jumpsuit - Berry Good
Fleece Jumpsuit - Berry Good Fleece Jumpsuit - Berry Good
Fleece Jumpsuit
•Berry Good
$28.00 $40.00
+ more

NEW LOWER PRICE

Convertible Pajama - Sunset
Convertible Pajama - Sunset
Convertible Pajama - Sunset Convertible Pajama - Sunset
Convertible Pajama
•Sunset
$36.00
+ more
Bubble Romper - Tutu Goose
Bubble Romper - Tutu Goose
Bubble Romper - Tutu Goose Bubble Romper - Tutu Goose
Bubble Romper
•Tutu Goose
$38.00
+ more
Sold out
Bubble Romper - Strawberry
Bubble Romper - Strawberry
Bubble Romper - Strawberry Bubble Romper - Strawberry
Bubble Romper
•Strawberry
$26.60 $38.00
+ more
Save 30%
Bubble Romper - Fireflies
Bubble Romper - Fireflies
Bubble Romper - Fireflies Bubble Romper - Fireflies
Bubble Romper
•Fireflies
$26.60 $38.00
+ more
Save 30%
Bubble Romper - Ducks
Bubble Romper - Ducks
Bubble Romper - Ducks Bubble Romper - Ducks
Bubble Romper
•Ducks
$26.60 $38.00
+ more
Cotton Shortie Romper - Fire Truck
Cotton Shortie Romper - Fire Truck
Cotton Shortie Romper - Fire Truck Cotton Shortie Romper - Fire Truck
Cotton Shortie Romper
•Fire Truck
$35.00
+ more
Cotton Shortie Romper - Blue Stripes
Cotton Shortie Romper - Blue Stripes
Cotton Shortie Romper - Blue Stripes Cotton Shortie Romper - Blue Stripes
Cotton Shortie Romper
•Blue Stripes
$35.00
+ more
Tank Romper - Wildflower
Tank Romper - Wildflower
Tank Romper - Wildflower Tank Romper - Wildflower
Tank Romper
•Wildflower
$40.00

NEW LOWER PRICE

Convertible Pajama - Baseball Goose
Convertible Pajama - Baseball Goose
Convertible Pajama - Baseball Goose Convertible Pajama - Baseball Goose
Convertible Pajama
•Baseball Goose
$36.00
+ more
Sold out
Fleece Jumpsuit - Checkmate
Fleece Jumpsuit - Checkmate
Fleece Jumpsuit - Checkmate Fleece Jumpsuit - Checkmate
Fleece Jumpsuit
•Checkmate
$28.00 $40.00
+ more
Bubble Romper - Pink Gingham
Bubble Romper - Pink Gingham
Bubble Romper - Pink Gingham Bubble Romper - Pink Gingham
Bubble Romper
•Pink Gingham
$38.00
+ more

NEW LOWER PRICE

Convertible Pajama - Girl Dog
Convertible Pajama - Girl Dog
Convertible Pajama - Girl Dog Convertible Pajama - Girl Dog
Convertible Pajama
•Girl Dog
$36.00
+ more
Save 30%
Pocket Romper - Sweetheart
Pocket Romper - Sweetheart
Pocket Romper - Sweetheart Pocket Romper - Sweetheart
Pocket Romper
•Sweetheart
$28.00 $40.00
Save 30%
Pocket Romper - Picnic
Pocket Romper - Picnic
Pocket Romper - Picnic Pocket Romper - Picnic
Pocket Romper
•Picnic
$28.00 $40.00
Cotton Shortie Romper - Dash
Cotton Shortie Romper - Dash
Cotton Shortie Romper - Dash Cotton Shortie Romper - Dash
Cotton Shortie Romper
•Dash
$35.00
+ more

NEW LOWER PRICE

Convertible Pajama - Wildflower
Convertible Pajama - Wildflower
Convertible Pajama - Wildflower Convertible Pajama - Wildflower
Convertible Pajama
•Wildflower
$36.00
+ more
Bubble Romper - Sorbet
Bubble Romper - Sorbet
Bubble Romper - Sorbet Bubble Romper - Sorbet
Bubble Romper
•Sorbet
$38.00
+ more
Save 30%
Pocket Romper - Dew
Pocket Romper - Dew
Pocket Romper - Dew Pocket Romper - Dew
Pocket Romper
•Dew
$28.00 $40.00
Bubble Romper - Grace
Bubble Romper - Grace
Bubble Romper - Grace Bubble Romper - Grace
Bubble Romper
•Grace
$38.00
+ more

NEW LOWER PRICE

Convertible Pajama - Sorbet
Convertible Pajama - Sorbet
Convertible Pajama - Sorbet Convertible Pajama - Sorbet
Convertible Pajama
•Sorbet
$36.00
+ more
Tank Romper - Baseball Goose
Tank Romper - Baseball Goose
Tank Romper - Baseball Goose Tank Romper - Baseball Goose
Tank Romper
•Baseball Goose
$40.00
Bubble Romper - Girl Dog
Bubble Romper - Girl Dog
Bubble Romper - Girl Dog Bubble Romper - Girl Dog
Bubble Romper
•Girl Dog
$38.00
+ more
Cotton Shortie Romper - Woof
Cotton Shortie Romper - Woof
Cotton Shortie Romper - Woof Cotton Shortie Romper - Woof
Cotton Shortie Romper
•Woof
$35.00
+ more

NEW LOWER PRICE

Convertible Pajama - Friends
Convertible Pajama - Friends
Convertible Pajama - Friends Convertible Pajama - Friends
Convertible Pajama
•Friends
$36.00
+ more
Save 30%
Shortie Romper - Wishful
Shortie Romper - Wishful
Shortie Romper - Wishful Shortie Romper - Wishful
Shortie Romper
•Wishful
$28.00 $40.00
+ more

NEW LOWER PRICE

Convertible Pajama - Pink Gingham
Convertible Pajama - Pink Gingham
Convertible Pajama - Pink Gingham Convertible Pajama - Pink Gingham
Convertible Pajama
•Pink Gingham
$36.00
+ more
Save 30%
Pocket Romper - Blossom
Pocket Romper - Blossom
Pocket Romper - Blossom Pocket Romper - Blossom
Pocket Romper
•Blossom
$28.00 $40.00
Cotton Shortie Romper - Mantis
Cotton Shortie Romper - Mantis
Cotton Shortie Romper - Mantis Cotton Shortie Romper - Mantis
Cotton Shortie Romper
•Mantis
$35.00
+ more

NEW LOWER PRICE

Convertible Pajama - Up Up and Away
Convertible Pajama - Up Up and Away
Convertible Pajama - Up Up and Away Convertible Pajama - Up Up and Away
Convertible Pajama
•Up Up and Away
$36.00
+ more

NEW LOWER PRICE

Convertible Pajama - Grace
Convertible Pajama - Grace
Convertible Pajama - Grace Convertible Pajama - Grace
Convertible Pajama
•Grace
$36.00
+ more

NEW LOWER PRICE

Convertible Pajama - Twirl
Convertible Pajama - Twirl
Convertible Pajama - Twirl Convertible Pajama - Twirl
Convertible Pajama
•Twirl
$36.00
+ more
Tank Romper - Dog Days
Tank Romper - Dog Days
Tank Romper - Dog Days Tank Romper - Dog Days
Tank Romper
•Dog Days
$40.00
Save 30%
Fleece Jumpsuit - Blush
Fleece Jumpsuit - Blush
Fleece Jumpsuit - Blush Fleece Jumpsuit - Blush
Fleece Jumpsuit
•Blush
$28.00 $40.00
+ more

NEW LOWER PRICE

Convertible Pajama - Blue Stripes
Convertible Pajama - Blue Stripes
Convertible Pajama - Blue Stripes Convertible Pajama - Blue Stripes
Convertible Pajama
•Blue Stripes
$36.00
+ more
Tank Romper - Mine
Tank Romper - Mine
Tank Romper - Mine Tank Romper - Mine
Tank Romper
•Mine
$40.00

NEW LOWER PRICE

Convertible Pajama - Dash
Convertible Pajama - Dash
Convertible Pajama - Dash Convertible Pajama - Dash
Convertible Pajama
•Dash
$36.00
+ more
Tank Romper - Sparkle
Tank Romper - Sparkle
Tank Romper - Sparkle Tank Romper - Sparkle
Tank Romper
•Sparkle
$40.00

NEW LOWER PRICE

Convertible Pajama - Ocean
Convertible Pajama - Ocean
Convertible Pajama - Ocean Convertible Pajama - Ocean
Convertible Pajama
•Ocean
$36.00
+ more

the ultimate in one-piece convenience

Our baby one pieces & jumpsuits are thoughtfully designed to make your parenting journey smoother while keeping your little one comfortable and adorable. From newborn rompers that cocoon tiny bodies in cloud-like softness to toddler jumpsuits that move with active explorers, each piece is crafted to support your baby's natural movements while providing the gentle comfort they crave.

The beauty of one-piece dressing lies in its effortless simplicity—no matching tops and bottoms, no riding up, no gaps that let in chilly air. Our collection features everything from short-sleeve summer rompers to long-sleeve winter and fleece jumpsuits, all available in classic prints and limited edition prints.

why choose gunamuna baby one pieces & jumpsuits?

  • diaper-change genius: our exclusive DIAPER-ZiP technology means diaper changes happen in seconds, not minutes—keeping your baby comfortable and your sanity intact during those frequent changes.
  • grow-with-me comfort: thoughtfully sized from newborn to toddler with gentle stretch that accommodates growth spurts while maintaining that perfect fit that keeps little ones happy all day long.
  • skin-loving softness: premium bamboo rayon that's naturally hypoallergenic and temperature-regulating, plus cozy fleece options for colder months—creating the ideal microclimate against delicate skin.
  • style that travels: from morning cuddles to afternoon adventures, these versatile pieces transition seamlessly through your day, looking effortlessly put-together while providing maximum comfort and freedom of movement.

frequently asked questions

Baby one pieces and jumpsuits offer unmatched convenience for busy parents—no separates to coordinate, no riding up or gaps at the waist, and complete coverage for active little ones. Our designs feature thoughtful details like DIAPER-ZiP technology for hassle-free changes and soft bamboo fabric that moves with your baby throughout their day.

Both styles offer full-body coverage, but the choice often comes down to preference and occasion. Our one pieces typically feature snap closures and are perfect for newborns and younger babies, while jumpsuits with zipper closures work beautifully for toddlers who are more active. Both styles in our collection prioritize comfort and easy diaper access.

Yes! Our bamboo rayon one pieces and jumpsuits naturally regulate temperature, keeping babies cool in summer and cozy when layered during cooler months. For extra warmth in winter, our fleece jumpsuits provide plush insulation—perfect for chilly outings and cold-weather comfort.