Check out our
new and improved sizes!

Select your child's size based on their height.

Every child grows at a different pace,
so we've improved our sizing to make things easier for you.

* 130 사이즈가 새로 추가되었어요.
Old New
Based on Age Based on Height
3M, 6M, 18M, 24M
1-2Y, 2-3Y,
3-4Y, 5-6Y
60, 70, 80, 90,
100, 110,
120, 130

All our sizes are now a bit roomier.

Achieve the perfect fit every time,
simply by purchasing the correct size for your child's height.
Don't forget to check our new size guide
and each product's actual measurements before purchase.

Ultra-soft, ultra-flexible
sweatshirt bodysuit

Butter Cotton Stretch Bodysuit

Every Konny creation
has a purpose.

  • FOR PARENTS

    Perfect for in-between seasons to early winter. A casual sweatshirt design is your go-to item for effortless outings.

  • FOR BABY & KIDS

    Enjoy butter-soft smoothness and long-lasting warmth with our special fleece finish for endless daily comfort.

Thoughtfully designed
with parents in mind.

Easy diaper
changes with
bottom snap buttons

Lettering
embroidery

for a subtle,
charming accent

  • Shoulder Snaps

    Shoulder snaps make dressing easy
    and stay comfortable even when lying down.

  • Tyvek Label

    Made with the softest label used for newborn wear, providing scratch-free comfort even without removing the label.

  • Protective Fabric Layer

    We've added a soft layer of fabric to the embroidery to minimize skin irritation.

Silky-soft, flexible
butter cotton stretch

Soft and cozy butter & brushed finish*
with added stretch for effortless movement.

  • Breathable
  • Soft
  • Durable
  • Feel

    • Special brushed finishing delivers an extra soft and cozy touch.
    • Exterior-only brushing creates a refined finish while keeping the inside cozy and fresh.
  • Fit

    • Light and airy fabric keeps baby warm without feeling stuffy.
    • Exceptional stretch and recovery ensure total comfort through any movement.
  • Care

    • Durable enough to hold up after frequent washes.
What is butter-touch finish?
A premium finishing process using the German company WACKER’s high-concentration microemulsion, designed to boost the fabric's softness and flexibility.
What is brushed finish?
It is a premium brushing technique that creates a fine fuzzy layer on the fabric surface with specialized brushes, maximizing warmth and softness.

Pair it with a bib for outings
to create a stylish look

For your child's use,
make sure to check thoroughly.

  • Safety tested
    domestically and
    internationally
  • All accessories
    are 
    non-fluorescent

Soft and comfortable
Konny bodysuit lineup

The Konny Way

We put 100% into
everything we make

From fabric development to optimizing fit, care instructions, and storage, we don't compromise when it comes to quality. We do every single thing from a parent's perspective.

Made for everyday reach

Our products are functional, aesthetic and effortless — so you naturally reach for them, again and again.

We grow with you

Everything we do is guided by your needs. We’re proud to help make everyday life a little easier. Konny stands with parents and caretakers everywhere.

Color

Butter

  • Soft Pink

  • Blue

  • Color most true to the actual product

Size

Standard Guide

Size Height Weight Age
60 50-60 cm
(19.7-23.6 in)
4-6 kg
(8.8-13.2 lb)
0-3M
70 60-70 cm
(23.6-27.6 in)
6-9 kg
(13.2-19.8 lb)
3-9M
80 70-80 cm
(27.6-31.5 in)
9-11 kg
(19.8-24.3 lb)
9-18M
90 80-90 cm
(31.5-35.4 in)
11-13 kg
(24.3-28.7 lb)
18-30M
100 90-100 cm
(35.4-39.4 in)
13-16 kg
(28.7–35.3 lb)
30M-4Y
110 100-110 cm
(39.4-43.3 in)
16-19 kg
(35.3–41.9 lb)
4-5Y
120 110-120 cm
(43.3-47.2 in)
19-23kg
(41.9-50.7 lb)
5-6Y
130 120-130 cm
(47.2-51.2 in)
23-27 kg
(50.7-59.5 lb)
6-7Y

Actual Measurements

Size(cm) 70 80 90
Length A 40.8/
16
43.9/
17
47/
19
Half
Chest B
34/
13
36/
14
38/
15
Sleeve
Length C
19.5/
8
22.7/
9
25.9/
10
  • Actual product measurements
  • A difference of 1-2cm can occur depending on how the product is measured, even within the same size.

Models' Sizes

  • wearing 70
    68cm/8kg
    (26.8 in / 17.6 lb)
  • wearing 80
    75cm/11kg
    (29.5 in / 24.3 lb)
  • wearing 80
    78cm/9.8kg
    (30.7 in / 21.6 lb)

Care Instructions

Material: [Shell] 96% Cotton, 4% Spandex
[Rib] 96% Cotton, 4% Spandex
[Trim] 100% Cotton

Care Instructions

  • Machine wash cold
    recommended
  • Do not bleach
  • Tumble dry low
    allowed
  • Do not iron
  • Do not dry clean

Packaging & Shipping Information

In order to ensure you receive the highest quality product possible, we package all our orders with a Micro-Pak® PE sheet, a functional antibacterial and moisture-proof packing material that has passed U.S. and European safety standards.

NEW
10% off with 3+

Butter Cotton Sweatshirt Bodysuit

Regular price US$31.20
Unit price
per 
View Size Guide

Free Shipping on orders $120+
$10 Off on orders $150+
$20 Off on orders $200+

Check out our
new and improved sizes!

Select your child's size based on their height.

Every child grows at a different pace,
so we've improved our sizing to make things easier for you.

* 130 사이즈가 새로 추가되었어요.
Old New
Based on Age Based on Height
3M, 6M, 18M, 24M
1-2Y, 2-3Y,
3-4Y, 5-6Y
60, 70, 80, 90,
100, 110,
120, 130

All our sizes are now a bit roomier.

Achieve the perfect fit every time,
simply by purchasing the correct size for your child's height.
Don't forget to check our new size guide
and each product's actual measurements before purchase.

Ultra-soft, ultra-flexible
sweatshirt bodysuit

Butter Cotton Stretch Bodysuit

Every Konny creation
has a purpose.

  • FOR PARENTS

    Perfect for in-between seasons to early winter. A casual sweatshirt design is your go-to item for effortless outings.

  • FOR BABY & KIDS

    Enjoy butter-soft smoothness and long-lasting warmth with our special fleece finish for endless daily comfort.

Thoughtfully designed
with parents in mind.

Easy diaper
changes with
bottom snap buttons

Lettering
embroidery

for a subtle,
charming accent

  • Shoulder Snaps

    Shoulder snaps make dressing easy
    and stay comfortable even when lying down.

  • Tyvek Label

    Made with the softest label used for newborn wear, providing scratch-free comfort even without removing the label.

  • Protective Fabric Layer

    We've added a soft layer of fabric to the embroidery to minimize skin irritation.

Silky-soft, flexible
butter cotton stretch

Soft and cozy butter & brushed finish*
with added stretch for effortless movement.

  • Breathable
  • Soft
  • Durable
  • Feel

    • Special brushed finishing delivers an extra soft and cozy touch.
    • Exterior-only brushing creates a refined finish while keeping the inside cozy and fresh.
  • Fit

    • Light and airy fabric keeps baby warm without feeling stuffy.
    • Exceptional stretch and recovery ensure total comfort through any movement.
  • Care

    • Durable enough to hold up after frequent washes.
What is butter-touch finish?
A premium finishing process using the German company WACKER’s high-concentration microemulsion, designed to boost the fabric's softness and flexibility.
What is brushed finish?
It is a premium brushing technique that creates a fine fuzzy layer on the fabric surface with specialized brushes, maximizing warmth and softness.

Pair it with a bib for outings
to create a stylish look

For your child's use,
make sure to check thoroughly.

  • Safety tested
    domestically and
    internationally
  • All accessories
    are 
    non-fluorescent

Soft and comfortable
Konny bodysuit lineup

The Konny Way

We put 100% into
everything we make

From fabric development to optimizing fit, care instructions, and storage, we don't compromise when it comes to quality. We do every single thing from a parent's perspective.

Made for everyday reach

Our products are functional, aesthetic and effortless — so you naturally reach for them, again and again.

We grow with you

Everything we do is guided by your needs. We’re proud to help make everyday life a little easier. Konny stands with parents and caretakers everywhere.

Color

Butter

  • Soft Pink

  • Blue

  • Color most true to the actual product

Size

Standard Guide

Size Height Weight Age
60 50-60 cm
(19.7-23.6 in)
4-6 kg
(8.8-13.2 lb)
0-3M
70 60-70 cm
(23.6-27.6 in)
6-9 kg
(13.2-19.8 lb)
3-9M
80 70-80 cm
(27.6-31.5 in)
9-11 kg
(19.8-24.3 lb)
9-18M
90 80-90 cm
(31.5-35.4 in)
11-13 kg
(24.3-28.7 lb)
18-30M
100 90-100 cm
(35.4-39.4 in)
13-16 kg
(28.7–35.3 lb)
30M-4Y
110 100-110 cm
(39.4-43.3 in)
16-19 kg
(35.3–41.9 lb)
4-5Y
120 110-120 cm
(43.3-47.2 in)
19-23kg
(41.9-50.7 lb)
5-6Y
130 120-130 cm
(47.2-51.2 in)
23-27 kg
(50.7-59.5 lb)
6-7Y

Actual Measurements

Size(cm) 70 80 90
Length A 40.8/
16
43.9/
17
47/
19
Half
Chest B
34/
13
36/
14
38/
15
Sleeve
Length C
19.5/
8
22.7/
9
25.9/
10
  • Actual product measurements
  • A difference of 1-2cm can occur depending on how the product is measured, even within the same size.

Models' Sizes

  • wearing 70
    68cm/8kg
    (26.8 in / 17.6 lb)
  • wearing 80
    75cm/11kg
    (29.5 in / 24.3 lb)
  • wearing 80
    78cm/9.8kg
    (30.7 in / 21.6 lb)

Care Instructions

Material: [Shell] 96% Cotton, 4% Spandex
[Rib] 96% Cotton, 4% Spandex
[Trim] 100% Cotton

Care Instructions

  • Machine wash cold
    recommended
  • Do not bleach
  • Tumble dry low
    allowed
  • Do not iron
  • Do not dry clean

Packaging & Shipping Information

In order to ensure you receive the highest quality product possible, we package all our orders with a Micro-Pak® PE sheet, a functional antibacterial and moisture-proof packing material that has passed U.S. and European safety standards.

Reviews