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Women's Size Guide

Below are the most frequently asked questions for this topic
Speedo Size 30 32 34 36 38 40 42 44 46
UK 6 8 10 12 14 16 18 20 22
Body Measurements cm cm cm cm cm cm cm cm cm
Bust 79-83 84-87 88-92 93-98 99-103 104-108 109-113 114-118 119-123
Waist* 61-65 66-69 70-74 75-80 81-85 86-90 91-95 96-100 101-105
Hips 86-90 91-94 95-99 100-105 106-110 111-115 116-120 121-125 126-131

* Waist is natural waist at narrowest point.

International Conversion
Speedo Size 30 32 34 36 38 40 42 44 46
UK 6 8 10 12 14 16 18 20 22
ES 34 36 38 40 42 44 46 48 50
IT 40 42 44 46 48 50 52 54 56
DE 34 36 38 40 42 44 46 48 50
FR 36 38 40 42 44 46 48 50 52
SIZE 18 20 22 23 24 25 26 28 30
A-Body Loop CM 136.0-142.0 142.0-148.0 148.0-153.0 151.0-156.0 154.0-158.0 157.0-162.0 160.0-165.5 165.5-171.0 171.0-177.0
A-Body loop inches 54.0-56.0 56.0-58.0 58.0-60.0 59.5-61.5 60.5-62.0 61.5-63.5 63.0-65.0 65.0-67.5 67.5-69.5
C-Chest CM 72.0-78.0 78.0-84.0 84.0-87.0 87.0-90.0 90.0-93.0 93.0-96.0 96.0-101.0 101.0-105.0 105.0-111.0
C-Chest Inches 28.0-30.5 30.5-33.0 33.0-34.0 34.0-35.5 35.5-36.5 36.5-37.5 37.5-40.0 40.0-41.5 41.5-43.5
D- Waist CM’s 57.0-61.5 61.5-66.0 66.0-69.0 69.0-71.5 71.5-74.0 74.0-76.5 76.5-80.0 80.0-84.0 84.0-89.0
D-Waist Inches 22.0-24.0 24.0-26.0 26.0-27.0 27.0-28.0 28.0-29.0 29.0-30.0 30.0-31.0 32.0-33.0 33.0-35.0
B- Hip CM’s 75.0-81.0 81.0-87.0 87.0-90.0 90.0-93.0 93.0-96.0 96.0-99.0 99.0-103.5 103.5-108.0 108.0-114.0
B-Hip Inches 30.0-32.0 32.0-34.0 34.0-35.5 35.5-36.5 36.5-37.5 37.5-39.0 39.0-40.5 40.5-42.5 42.5-45.0


*Female – size 18 is only available on open back


Height (Inches) Chest (Inches) Waist (Inches) Hips (Inches) Speedo Size
4'9-5'0" 30-33 22.5-25.5 31.5-34.5 XXS
4'10-5'2" 31-34 24-27 33-36 XS
5'1-5'5" 32.5-35.5 25-28 34.5-37.5 S
5'4-5'8" 32.5-35.5 25-28 34.5-37.5 S (Tall)
5'3.5-5'7.5" 34-37 26.5-29.5 35.5-38.5 M
5'6-5'10" 25.5-38.6 28.5-31.5 36.5-39.5 L
5'9-6'1" 37.5-40.5 30-33 38.5-41.5 XL

Speedo Women's Wetsuits Size Guide
Height (CM) Chest (CM) Waist (CM) Hips (CM) Speedo Size
145-152 76-83 57-65 80-88 XXS
147-157 79-87 61-68 84-91 XS
155-165 82-90 64-72 87-95 S
163-173 82-90 64-72 87-95 S (Tall)
161-171 86-94 67-75 90-98 M
168-178 90-98 72-80 93-100 L
175-185 95-103 77-84 97-105 XL

How to Measure Yourself:

  1. Chest - Measure over the fullest part of your bust.
  2. Waist - Measure around your navel (bend to the side to find the dent, this is where you waist is).
  3. Hip - Measure around widest point of the hips and bum.
Speedo Women's Maternity Swimwear Size Guide
UK Dress Size (Pre-Pregnancy) Bust (Inches) Waist (Inches) Hip (Inches) Speedo Size
8 30-32 25 35 XS
10 32-34 27 37 S
12 34-36 29 39 M
14 36-38 31 41 L
16 38-40 33 43 XL
18 40-42 35 45 XXL

Speedo Women's Maternity Swimwear Size Guide
UK Dress Size (Pre-Pregnancy) Bust (CM) Waist (CM) Hip (CM) Speedo Size
8 82 64 89 XS
10 87 69 94 S
12 92 74 99 M
14 97 79 104 L
16 102 84 107 XL
18 107 89 114 XXL

How to Measure Yourself:

  1. Bust- Measure over the fullest part of your bust.
  2. Waist - Measure around your navel (bend to the side to find the dent, this is where you waist is).
  3. Hip - Measure around widest point of the hips and bum.
Speedo Size XXS XS S M L XL XXL
UK 6 8 10 12 14-16 18 20-22
Body Measurements cm cm cm cm cm cm cm
Bust 79-83 84-87 88-92 93-98 99-107 108-116 117-125
Waist* 61-65 66-69 70-74 75-80 81-89 90-98 99-106
Hips 86-90 91-94 95-99 100-105 106-114 115-123 124-132

* Waist is natural waist at narrowest point.

How to Measure

1) Bust
Measure over the fullest part of your bust.

2) Waist
Measure around your navel (bend to the side to find the dent, this is where your waist is)

3) Hips
Measure around widest point of the hips and bum.

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