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We design Isabella Oliver 365 for everyday ease, and our sizing is no different. To ensure a great fit, simply follow our helpful tips and find your size…

Isabella Oliver Clothes Sizing Guide

Isabella Oliver
365 size
ABCDEFG
UK size4-6810121416-1820
US size0-24681012-1416
EU (FR) size32-343638404244-4648
AU/NZ Size6-81012141618-2022

Isabella Oliver
365 Size
SmallMediumLargeX Large
UK size810121416-1820
US size4681012-1416
EU/FR size3638404244-4648
AU/NZ size1012141618-2020

Isabella Oliver 365 measurement guide

Isabella OliverBUSTWAISTHIPS
 cmincmincmin
A813264258935
B83.53366.52691.536
C863469279437
D913674299939
E9638793110441
F10340.5863411144
G110439336.511846.5

Isabella Oliver Trouser Lengths

Isabella Olivercmin
Regular8132
Long8634

Isabella Oliver Jeans Sizing Guide

Isabella Oliver sizingABCDEF
US size4681012-1416
Isabella Oliver 365 Jeans sizing252729313335

IO 365 Measurement Guide

Spanx Sizing

Use the below size chart for the following Spanx ranges: Slim cognito, Slimpicity, Hide & Seek.

  S M L XL 1X 2X 3X
  4-6 8-10 12-14 16-18 18-20W 22W-24W 26W-28W
Bust 33.5-35.5 36-38 38.5-40.5 41-43 44-47.5 48-51.5 52-54
Waist 26.5-28 28.5-30.5 31-33 33.5-35.5 36-39 39.5-43 43.5-45.5
Hip 36-37.5 38-40.5 41-43 43.5-45.5 46-49.5 50-53.5 54-56

Use the below size chart for the Spanx In-Power range and hosiery.

IO 365 Spanx Sizing

Nearly Nude Sizing

S/MM/L
UK8-1214-18
US4-810-14
EU36-4042-46