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.

*We've added a new 130 size.
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-stretchy sweatshirt
made for total freedom

Butter Cotton Stretch Sweatshirt
(wear as a set)

Ultra-stretchy for total freedom in every move.
Touches bare skin with butter-like softness,
making it an essential layer
all through fall and winter.

COLORS

  • Beige
  • Red
  • Khaki
  • Color most true to the actual product

Our excellence stems
from our quality materials

96% Cotton 4% Spandex

Butter-touch & brushed finish*
for warmth and softness,
with added stretch for effortless movement.

  • 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.

Thoughtfully designed
with parents in mind.

  • Yarn-dyed stripe

    Woven with pre-dyed yarns, it delivers richer, clearer colors than standard printed patterns.

  • Neck Snaps

    Sizes 80-90 include back neck snaps for smooth, hassle-free dressing for your little one.

  • 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.

  • Once the stitching softens after multiple washes and  
    consistent wear, the layer of fabric will naturally fall away.

Style them together
for the perfect everyday daycare outfit

Demand only the best
for your child

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

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.

"

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) 80 90 100 110 120 130
LengthA 36.1/
14
39.2/
15
42.3/
17
45.4/
18
48.5/
19
51.6/
20
Half ChestB 35.6/
14
37.8/
15
40/
16
42.2/
17
44.4/
17
46.6/
18
Sleeve LengthC 22.3/
9
25.8/
10
29.3/
12
32.8/
13
36.3/
14
39.8/
16
  • 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 90
    87cm/13.5kg
    (34.3 in / 29.8 lb)
  • Wearing 100
    95cm/15.4kg
    (37.4 in / 34.0 lb)
  • Wearing 100
    99cm/16kg
    (39.0 in / 35.3 lb)

Care Instructions

Material: [Shell] 96% Cotton, 4% Spandex
[Rib] 97% Cotton, 3% 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

Butter Cotton Stretch Sweatshirt

Regular price US$26.00
Unit price
per 
View Size Guide
ADD TO BABYLIST

Extra 5% off your first order
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$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.

*We've added a new 130 size.
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-stretchy sweatshirt
made for total freedom

Butter Cotton Stretch Sweatshirt
(wear as a set)

Ultra-stretchy for total freedom in every move.
Touches bare skin with butter-like softness,
making it an essential layer
all through fall and winter.

COLORS

  • Beige
  • Red
  • Khaki
  • Color most true to the actual product

Our excellence stems
from our quality materials

96% Cotton 4% Spandex

Butter-touch & brushed finish*
for warmth and softness,
with added stretch for effortless movement.

  • 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.

Thoughtfully designed
with parents in mind.

  • Yarn-dyed stripe

    Woven with pre-dyed yarns, it delivers richer, clearer colors than standard printed patterns.

  • Neck Snaps

    Sizes 80-90 include back neck snaps for smooth, hassle-free dressing for your little one.

  • 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.

  • Once the stitching softens after multiple washes and  
    consistent wear, the layer of fabric will naturally fall away.

Style them together
for the perfect everyday daycare outfit

Demand only the best
for your child

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

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.

"

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) 80 90 100 110 120 130
LengthA 36.1/
14
39.2/
15
42.3/
17
45.4/
18
48.5/
19
51.6/
20
Half ChestB 35.6/
14
37.8/
15
40/
16
42.2/
17
44.4/
17
46.6/
18
Sleeve LengthC 22.3/
9
25.8/
10
29.3/
12
32.8/
13
36.3/
14
39.8/
16
  • 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 90
    87cm/13.5kg
    (34.3 in / 29.8 lb)
  • Wearing 100
    95cm/15.4kg
    (37.4 in / 34.0 lb)
  • Wearing 100
    99cm/16kg
    (39.0 in / 35.3 lb)

Care Instructions

Material: [Shell] 96% Cotton, 4% Spandex
[Rib] 97% Cotton, 3% 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.

Customer Reviews