Speedo Women's Size Guide

Swimwear
Our women's swimwear sizing is based on your chest measurement in inches and we have included an approximate conversion to UK dress size to make it easier to find the size that's right for you.
Speedo Bust Waist Hips H20 UK DE FR IT AU
26 28.5" / 73cm 21.5" / 55cm 31" / 79cm - 4 30 32 36 -
28 30.5" / 78cm 23.5" / 60cm 33" / 84cm XXS 6 32 34 38 -
30 32" / 82cm 25" / 64cm 35" / 89cm XS 8 34 36 40 -
32 34" / 87cm 27" / 69cm 37" / 94cm S 10 36 38 42 8
34 36" / 92cm 29" / 74cm 39" / 99cm M 12 38 40 44 10
36 38" / 97cm 31" / 79cm 41" / 104cm L 14 40 42 46 12
38 40" / 102cm 33" / 84cm 43" / 109cm XL 16 42 44 48 14
40 42" / 107cm 35" / 89cm 45" / 114cm - 18 44 46 50 16
42 44" / 112cm 37" / 94cm 47" / 119cm - 20 46 48 52 18
44 46" / 117cm 39" / 99cm 49" / 124cm - 22 48 50 54 20
46 48" / 122cm 41" / 104cm 51" / 129cm - 24 50 52 56 22