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.

A chic summer set
that's cool to the touch

Cool Cotton Set

Made with
real parents in mind.

  • When it's hot out, everyone wants light, airy pieces that won’t cling to the skin.

  • How about a sleeveless top and shorts for a cute going-out look?

  • Let's use a cool cotton fabric for the top, but what about the bottoms?

  • How about seersucker shorts?
    It's light and doesn't wrinkle easily.

  • Great! You canmix and match the pieces for even more ways to wear.

Thoughtfully designed
with parents in mind.

A chic
sleeveless
design

An adroable
penguin graphic

A loose fit for
cooling and
easy movement

  • Smart Care Label

    Tear-away care label for hassle-free comfort.

  • Shoulder Snaps

    Sizes 80-90 have snaps for added convenience and ease.

  • Pad Printing

    Size and care info stays visible, even after removing the label.

  • Tyvek Label

    Soft, skin-friendly label—no irritation, even with the tag on.

  • Gentle Waistband

    Gentle on the waist and easy for kids to put on all by themselves.

  • Adjustable Drawstrings

    Simply pull on the drawstrings to adjust the size as needed.

Cool Sorona® Cotton

Top

A cutting-edge fiber made from
renewable resources like corn,
it boasts excellent breathability and comfort.

  • Cooling
  • Breathable
  • Absorbent
  • Cooling

    • With a Q-MAX value of 0.1 or higher, the material transfers heat away from the skin quickly for an effective "cool-touch" sensation.
  • Fit

    • Absorbs and dries sweat quickly for all-day freshness.
    • Stretchy and comfortable on even the most active days.
  • Care

    • The durable fabric keeps its shape and quality, even after frequent washes.

Lightweight
Seersucker

Bottoms

The puckered surface
is airy and cool against the skin.

  • Breathable
  • Lightweight
  • Durable
  • Feel

    • Lightweight, breezy, and textured.
  • Fit

    • Airy and loose fitting, won't cling to skin and stays fresh even on active days.
  • Care

    • Maintains its shape and structure even after frequent washes.
    • The naturally puckered seersucker fabric makes after-laundry care a breeze.

Demand only the best
for your child.

  • Domestic and
    international
    safety tests complete
  • All materials
    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.

Colors

White

Apple Green

  • These colors most closely match the actual product.

Size Guide

Standard Guide

Size
Guide
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)
19-23 kg
(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
Full
Length A
35.1/
13.8
38.2/
15
41.3/
16.3
44.4/
17.5
47.5/
18.7
50.6/
19.9
Half
Chest B
31/
12.2
33/
13
35/
13.8
37/
14.6
39/
15.4
41/
16.1
Shoulder
Width C
27.4/
10.8
29.2/
11.5
31/
12.2
32.8/
12.9
34.6/
13.6
36.4/
14.3
Size
(cm/in)
80 90 100 110 120 130
Full
Length A
23/
9.1
25/
9.8
27/
10.6
29.5/
11.6
32/
12.6
34.5/
13.6
Waist
B
19.6/
7.7
20.8/
8.2
22/
8.7
23.2/
9.1
24.4/
9.6
25.6/
10.1
Front
Rise C
19/
7.5
19.5/
7.7
20/
7.9
21/
8.3
22/
8.7
23/
9.1
Hip
D
33/
13
35/
13.8
37/
14.6
39/
15.4
41/
16.1
43/
16.9
Bottom
Opening E
18.2/
7.2
19.2/
7.6
20.2/
8
21.2/
8.3
22.2/
8.7
23.2/
9.1
  • Above are the actual measurements of the product.
  • A difference of 1-2cm can occur depending on how the product is measured, even within the same size.

Models' Sizes

  • Wearing 90
    92 cm/13 kg
    (36.2 in/28.7 lb)
  • Wearing 100
    94 cm/15 kg
    (37 in/33.1 lb)

Care Instructions

Materials:
[Top] 74% cotton, 26% polyester
[Bottoms] 60% polyester, 40% cotton

Care Instructions (Top)

  • Machine
    wash warm
  • Tumble dry
    low heat
  • Do not
    iron
  • Do not
    bleach
  • Do not wash
    at high
    temperatures

Care Instructions (Bottoms)

  • Machine
    wash warm
  • Tumble dry
    low heat
  • Do not
    iron
  • Do not
    bleach
  • Do not
    dry clean

Packaging and Shipping

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.

Cool Cotton Set

Regular price US$39.00
Unit price
per 
View Size Guide
ADD TO BABYLIST

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.

A chic summer set
that's cool to the touch

Cool Cotton Set

Made with
real parents in mind.

  • When it's hot out, everyone wants light, airy pieces that won’t cling to the skin.

  • How about a sleeveless top and shorts for a cute going-out look?

  • Let's use a cool cotton fabric for the top, but what about the bottoms?

  • How about seersucker shorts?
    It's light and doesn't wrinkle easily.

  • Great! You canmix and match the pieces for even more ways to wear.

Thoughtfully designed
with parents in mind.

A chic
sleeveless
design

An adroable
penguin graphic

A loose fit for
cooling and
easy movement

  • Smart Care Label

    Tear-away care label for hassle-free comfort.

  • Shoulder Snaps

    Sizes 80-90 have snaps for added convenience and ease.

  • Pad Printing

    Size and care info stays visible, even after removing the label.

  • Tyvek Label

    Soft, skin-friendly label—no irritation, even with the tag on.

  • Gentle Waistband

    Gentle on the waist and easy for kids to put on all by themselves.

  • Adjustable Drawstrings

    Simply pull on the drawstrings to adjust the size as needed.

Cool Sorona® Cotton

Top

A cutting-edge fiber made from
renewable resources like corn,
it boasts excellent breathability and comfort.

  • Cooling
  • Breathable
  • Absorbent
  • Cooling

    • With a Q-MAX value of 0.1 or higher, the material transfers heat away from the skin quickly for an effective "cool-touch" sensation.
  • Fit

    • Absorbs and dries sweat quickly for all-day freshness.
    • Stretchy and comfortable on even the most active days.
  • Care

    • The durable fabric keeps its shape and quality, even after frequent washes.

Lightweight
Seersucker

Bottoms

The puckered surface
is airy and cool against the skin.

  • Breathable
  • Lightweight
  • Durable
  • Feel

    • Lightweight, breezy, and textured.
  • Fit

    • Airy and loose fitting, won't cling to skin and stays fresh even on active days.
  • Care

    • Maintains its shape and structure even after frequent washes.
    • The naturally puckered seersucker fabric makes after-laundry care a breeze.

Demand only the best
for your child.

  • Domestic and
    international
    safety tests complete
  • All materials
    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.

Colors

White

Apple Green

  • These colors most closely match the actual product.

Size Guide

Standard Guide

Size
Guide
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)
19-23 kg
(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
Full
Length A
35.1/
13.8
38.2/
15
41.3/
16.3
44.4/
17.5
47.5/
18.7
50.6/
19.9
Half
Chest B
31/
12.2
33/
13
35/
13.8
37/
14.6
39/
15.4
41/
16.1
Shoulder
Width C
27.4/
10.8
29.2/
11.5
31/
12.2
32.8/
12.9
34.6/
13.6
36.4/
14.3
Size
(cm/in)
80 90 100 110 120 130
Full
Length A
23/
9.1
25/
9.8
27/
10.6
29.5/
11.6
32/
12.6
34.5/
13.6
Waist
B
19.6/
7.7
20.8/
8.2
22/
8.7
23.2/
9.1
24.4/
9.6
25.6/
10.1
Front
Rise C
19/
7.5
19.5/
7.7
20/
7.9
21/
8.3
22/
8.7
23/
9.1
Hip
D
33/
13
35/
13.8
37/
14.6
39/
15.4
41/
16.1
43/
16.9
Bottom
Opening E
18.2/
7.2
19.2/
7.6
20.2/
8
21.2/
8.3
22.2/
8.7
23.2/
9.1
  • Above are the actual measurements of the product.
  • A difference of 1-2cm can occur depending on how the product is measured, even within the same size.

Models' Sizes

  • Wearing 90
    92 cm/13 kg
    (36.2 in/28.7 lb)
  • Wearing 100
    94 cm/15 kg
    (37 in/33.1 lb)

Care Instructions

Materials:
[Top] 74% cotton, 26% polyester
[Bottoms] 60% polyester, 40% cotton

Care Instructions (Top)

  • Machine
    wash warm
  • Tumble dry
    low heat
  • Do not
    iron
  • Do not
    bleach
  • Do not wash
    at high
    temperatures

Care Instructions (Bottoms)

  • Machine
    wash warm
  • Tumble dry
    low heat
  • Do not
    iron
  • Do not
    bleach
  • Do not
    dry clean

Packaging and Shipping

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