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Boys' size guide

Swimwear+

Our boys’ swimwear sizing is based on waist measurement, and we have included an approximate age range to make it easier to find the right size for your child.

Speedo Size Waist
(inches / cm)
Height
(cm)
Age
(years)
DE FR
IT
AU
22 22" / 55 104 4 - 5 104 4 / 5 4 / 5 -
24 24" / 60 116 5 - 6 116 6 / 7 6 / 7 BOY 6
26 26" / 65 128 7 - 8 128 8 / 10 8 / 10 BOY 8
28 28" / 70 140 9 - 10 140 11 / 12 11 / 12 BOY 10
30 30" / 75 152 11 - 12 152 13 / 14 13 / 14 BOY 12
32 32" / 80 164 13 - 14 164 15 / 16 15 / 16 BOY 14
34 34" / 85 176 15 - 16 176 - - -
Swim Shorts+
Speedo Size Waist (inches / cm) Height (cm) Age (years)
XS 22" / 55 104 4 - 5
S 24" / 60 116 5 - 6
M 26" / 65 128 7 - 8
L 28" / 70 140 9 - 10
XL 30" / 75 152 11 - 12
XXL 32" / 80 164 13 - 14
Junior Sun Protection+

Our junior sun protection sizing is based on chest measurement, and we have also included an approximate age range, to make it easier to find the right size for your child.

Speedo Size Chest
(inches / cm)
Height
(cm)
Age
(years)
DE FR
(ans)
IT
(anni)
24 24" / 60 116 5 - 6 116 5 / 6 5 / 6
26 26" / 65 128 7 - 8 128 7 / 8 7 / 8
28 28" / 70 140 9 - 10 140 9 / 10 9 / 10
30 30" / 75 152 11 - 12 152 11 / 12 11 / 12
32 32" / 80 164 13 - 14 164 13 / 14 13 / 14
34 34" / 85 176 15 - 16 176 15 / 16 15 / 16
Infants' Swimwear+

Our infant sizing is based on age to make it easier to find the right size for your child.

Speedo Size Height
(cm)
Age
(years)
Germany France
(ans)
Italy
(anni)
1 86 1 86 1 1
2 92 2 92 2 2
3 98 3 98 3 3
4 104 4 104 4 4
5 110 5 110 5 5
6 116 6 116 6 6
Infant Float Vest+

Please use your child’s weight as a guide for choosing a size first, and then use the sizing in years as a guide. This will ensure that the vest fits across your child’s chest properly.

Weight (kg) Age (years)
Up to 15 1 - 2
15 - 20 2 - 4
20 - 30 4 - 6