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.

Soft, cozy, and
easy to wear

Butter Cotton Fleece-Lined
Sweatsuit Set

Every Konny creation has a reason behind it

  • FOR PARENTS

    Perfect for busy mornings with zero styling stress. With a relaxed fit that layers easily, you'll reach for it all winter long.

  • FOR BABY & KIDS

    Buttery-soft on the skin with warm fleece lining inside, it keeps busy little ones cozy and comfortable
    all day long.

Thoughtfully designed with parents in mind

Made for easy
movement, comfy
oversized fit

Soft like butter,
gentle on the skin

  • Top

    Shoulder snaps

    Sizes 80-90
    feature shoulder
    snaps for easy
    dressing and
    lie-flat comfort
    while lying down.

  • Bottoms

    Adjustable Drawstrings

    Gently tug for a
    perfect fit with
    total ease— soft
    and gentle against
    delicate skin.

  • Bottoms

    Gentle Waistband

    The band doesn't
    squeeze the belly,
    so your little one
    can wear it all day
    comfortably.

  • Top & Bottoms

    Tyvek Label

    The softest label
    designed for
    newborn clothing. It won't irritate
    sensitive skin, even
    if left unremoved.

Soft from the very
first touch,
butter cotton

Made with soft and durable cotton
enhanced with our signature
butter-touch finish*
for ultimate softness

  • Breathable
  • Soft
  • Durability
  • Feel

    • Never stiff. Buttery-soft from the very first touch.
    • Silky-smooth and cozy, gentle even on bare skin.
  • Fit

    • Light inner fleece keeps it warm without
      feeling stuffy.
    • Not overly thick, allowing total freedom to move.
  • Care

    • Highly durable to maintain its quality even after frequent washing.
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.

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

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

Easy-to-style
Sweatsuit Lineup

Light & easy
everyday set

Butter Cotton
Sweatsuit Set

A signature set loved
season after season

Learn More

Current Item

Butter Cotton Stretch Sweatsuit Set

Stretchy comfort,
all day long

Learn More

Current Item

Comfy matching set
with cozy fleece lining

Butter Cotton Fleece-Lined Sweatsuit Set

Buttery soft
now even warmer

Learn More

Current Item

Butter Cotton Fleece-Lined Graphic Sweatsuit Set

Effortless styling,
a trendy outfit for going out

Learn More

Current Item

Ultra-Warm Fleece-Lined Sweatsuit Set

Wear it together,
mix & match set

Learn More

Current Item

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

Custard

  • Red

  • Navy

  • 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/in)
80 90 100 110 120 130
Length A 36.5
/14.4
39.6
/15.6
42.7
/16.8
45.8
/18
48.9
/19.3
52
/20.5
Half Chest B 35.6
/14
37.8
/14.9
40
/15.7
42.2
/16.6
44.4
/17.5
46.6
/18.3
Shoulder Width C 33.8
/13.3
35.8
/14.1
37.8
/14.9
39.8
/15.7
41.8
/16.5
43.8
/17.2
Sleeve Length D 20.7
/8.1
24.2
/9.5
27.7
/10.9
31.2
/12.3
34.7
/13.7
38.2
/15
Size
(cm/in)
80 90 100 110 120 130
LengthA 43
/16.9
49
/19.3
55
/21.7
61.5
/24.2
68
/26.8
74.5
/29.3
Waist B 20.1
/7.9
21.3
/8.4
22.5
/8.9
23.7
/9.3
24.9
/9.8
26.1
/10.3
Hip C 34.3
/13.5
36.5
/14.4
38.7
/15.2
40.9
/16.1
43.1
/17
45.3
/17.8
Bottom Opening D 9
/3.5
9.5
/3.7
10
/3.9
10.5
/4.1
11
/4.3
11.5
/4.5
Front Rise E 19
/7.5
19.5
/7.7
20
/7.9
21
/8.3
22
/8.7
23
/9.1
  • Actual product measurements.
  • A difference of 1–2 cm can occur
    depending on how the product is measured,
    even within the same size.

Models' Sizes

  • Wearing 80
    79 cm/13.2 kg
    (31.1 in/29.1 lb)
  • Wearing 90
    88 cm/13.5 kg
    (34.6 in/29.8 lb)
  • Wearing 100
    97.5 cm/14 kg
    (38.4 in/30.9 lb)

Care Instructions

Material:
[Shell] 85% Cotton, 15% Polyester
[Rib] 95% Cotton, 5% Spandex
[Trim] 100% Cotton

Care Instructions

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

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.

[Set] Butter Cotton Fleece-Lined Sweatsuit Set

Regular price US$58.80 US$62.40
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.

*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.

Soft, cozy, and
easy to wear

Butter Cotton Fleece-Lined
Sweatsuit Set

Every Konny creation has a reason behind it

  • FOR PARENTS

    Perfect for busy mornings with zero styling stress. With a relaxed fit that layers easily, you'll reach for it all winter long.

  • FOR BABY & KIDS

    Buttery-soft on the skin with warm fleece lining inside, it keeps busy little ones cozy and comfortable
    all day long.

Thoughtfully designed with parents in mind

Made for easy
movement, comfy
oversized fit

Soft like butter,
gentle on the skin

  • Top

    Shoulder snaps

    Sizes 80-90
    feature shoulder
    snaps for easy
    dressing and
    lie-flat comfort
    while lying down.

  • Bottoms

    Adjustable Drawstrings

    Gently tug for a
    perfect fit with
    total ease— soft
    and gentle against
    delicate skin.

  • Bottoms

    Gentle Waistband

    The band doesn't
    squeeze the belly,
    so your little one
    can wear it all day
    comfortably.

  • Top & Bottoms

    Tyvek Label

    The softest label
    designed for
    newborn clothing. It won't irritate
    sensitive skin, even
    if left unremoved.

Soft from the very
first touch,
butter cotton

Made with soft and durable cotton
enhanced with our signature
butter-touch finish*
for ultimate softness

  • Breathable
  • Soft
  • Durability
  • Feel

    • Never stiff. Buttery-soft from the very first touch.
    • Silky-smooth and cozy, gentle even on bare skin.
  • Fit

    • Light inner fleece keeps it warm without
      feeling stuffy.
    • Not overly thick, allowing total freedom to move.
  • Care

    • Highly durable to maintain its quality even after frequent washing.
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.

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

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

Easy-to-style
Sweatsuit Lineup

Light & easy
everyday set

Butter Cotton
Sweatsuit Set

A signature set loved
season after season

Learn More

Current Item

Butter Cotton Stretch Sweatsuit Set

Stretchy comfort,
all day long

Learn More

Current Item

Comfy matching set
with cozy fleece lining

Butter Cotton Fleece-Lined Sweatsuit Set

Buttery soft
now even warmer

Learn More

Current Item

Butter Cotton Fleece-Lined Graphic Sweatsuit Set

Effortless styling,
a trendy outfit for going out

Learn More

Current Item

Ultra-Warm Fleece-Lined Sweatsuit Set

Wear it together,
mix & match set

Learn More

Current Item

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

Custard

  • Red

  • Navy

  • 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/in)
80 90 100 110 120 130
Length A 36.5
/14.4
39.6
/15.6
42.7
/16.8
45.8
/18
48.9
/19.3
52
/20.5
Half Chest B 35.6
/14
37.8
/14.9
40
/15.7
42.2
/16.6
44.4
/17.5
46.6
/18.3
Shoulder Width C 33.8
/13.3
35.8
/14.1
37.8
/14.9
39.8
/15.7
41.8
/16.5
43.8
/17.2
Sleeve Length D 20.7
/8.1
24.2
/9.5
27.7
/10.9
31.2
/12.3
34.7
/13.7
38.2
/15
Size
(cm/in)
80 90 100 110 120 130
LengthA 43
/16.9
49
/19.3
55
/21.7
61.5
/24.2
68
/26.8
74.5
/29.3
Waist B 20.1
/7.9
21.3
/8.4
22.5
/8.9
23.7
/9.3
24.9
/9.8
26.1
/10.3
Hip C 34.3
/13.5
36.5
/14.4
38.7
/15.2
40.9
/16.1
43.1
/17
45.3
/17.8
Bottom Opening D 9
/3.5
9.5
/3.7
10
/3.9
10.5
/4.1
11
/4.3
11.5
/4.5
Front Rise E 19
/7.5
19.5
/7.7
20
/7.9
21
/8.3
22
/8.7
23
/9.1
  • Actual product measurements.
  • A difference of 1–2 cm can occur
    depending on how the product is measured,
    even within the same size.

Models' Sizes

  • Wearing 80
    79 cm/13.2 kg
    (31.1 in/29.1 lb)
  • Wearing 90
    88 cm/13.5 kg
    (34.6 in/29.8 lb)
  • Wearing 100
    97.5 cm/14 kg
    (38.4 in/30.9 lb)

Care Instructions

Material:
[Shell] 85% Cotton, 15% Polyester
[Rib] 95% Cotton, 5% Spandex
[Trim] 100% Cotton

Care Instructions

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

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