Size Chart: 

Please note these are your body measurements and not the garments.

X-S UK8 US 4 EU 36
Bust 81cm-84cm or 32"-33" Waist 63cm-66cm or 25"-26" Hip 89cm-91cm or 35"-36"

S UK10 US 6 EU 38
Bust 86cm-89cm or 34"-35" Waist 68cm-71cm or 27"-28" Hip 94cm-96cm or 37"-38"

M UK12 US 8 EU 40
Bust 91cm-94cm or 36"-37" Waist 74cm-76cm or 29"-30" Hip 99cm-101cm or 39"-40"

L UK14 US10 EU 42
Bust 96cm-99cm or 38"-39" Waist 79cm-81cm or 31"-32" Hip 104cm-107cm or 41"-42"

Tips on how to measure:

BUST - Measure all the way round your bust at the highest point while wearing your everyday bra. 

WAIST - Measure all the way round the narrowest point of your waist (don't breath in). 

HIPS - Measure all the way round the widest part of your hip.