Size Guide

Use this chart as a general guide to finding your best fit. For the most accurate result, compare your own body or foot measurements with the tables below.

Please note: this is a general size guide. The fit of each item can vary with the style, fabric and cut, so always check the fit details on the product page as well.

Clothing

UK Size	AU Size	Bust (cm)	Waist (cm)	Hips (cm)
6	6	80–84	60–64	86–90
8	8	84–88	64–68	90–94
10	10	88–92	68–72	94–98
12	12	92–98	72–78	98–104
14	14	98–104	78–84	104–110
16	16	104–110	84–90	110–116
18	18	110–116	90–96	116–122
20	20	116–122	96–102	122–128

Shoes

UK Size	AU Size	US Size	Foot length (cm)
3	5	5	22.0
4	6	6	23.0
5	7	7	24.0
6	8	8	25.0
7	9	9	26.0
8	10	10	27.0

How to Measure

Bust: measure around the fullest part of your bust.
Waist: measure around the narrowest part of your waist.
Hips: measure around the widest part of your hips.
Foot length: measure from the back of your heel to the tip of your longest toe.

Fit Advice

Between two sizes? Pick the one that matches how you like your clothes to fit.
Prefer a closer, more fitted look? Go for the smaller of the two sizes.
Prefer a relaxed fit? We suggest going one size up.
For shoes, we generally recommend the larger size when you are in between.

ColourBlack

Size AU 6 AU 6.5 AU 7 AU 8 AU 9 AU 9.5

Runs smallTrue to sizeRuns large

Dispatched by Sat, Oct 3Free delivery

Description

RELIEVE YOUR FEET, SUPPORT YOUR BODY, AND GET BACK TO DOING WHAT YOU LOVE — WITHOUT THE PAIN HOLDING YOU BACK!

Say goodbye to everyday discomfort.
Our Orthopaedic shoes are designed to ease heel spurs, plantar fasciitis, and knee pain — so you can move with freedom, not frustration.

✔️ Orthopaedic Comfort – The shock-absorbing sole and cushioned insole relieve pressure on heels, knees, and back, making every step lighter and easier.

✔️ Slip-On Ease – Designed for hassle-free comfort. These slip-ons glide on effortlessly, ideal for everyday errands, long walks, or standing for hours.

✔️ Lightweight & Breathable – The stretchy knit upper keeps your feet cool and fresh, even during active days or warm weather.

SPECIFICATIONS

Fit: True to size. In between sizes? Choose one size up.
Upper Material: Flexible, breathable woven knit
Sole: Lightweight Orthopaedic EVA sole with anti-slip grip
Insole: Gel-cushioned and shock-absorbing for all-day support
Closure Type: Slip-on – no laces or straps needed
Support: Built-in arch support for heel, knee & back relief
Best For: Sensitive feet, plantar fasciitis, arthritis, or fatigue

Why Women Love Billie

Thoughtfully Designed: Created by women, for women. Our designs are inspired by real lifestyles and comfort-first values.
Strict Quality Standards: Every pair is carefully checked for craftsmanship, fit, and finish. Only the best makes it into your box.
Customer Happiness Promise: We’re not satisfied unless you are. Simple as that

UK	EU	Foot Length (cm / in)
UK 2.5	35	22.0 / 8.66
UK 3.5	36	22.5 / 8.86
UK 4	37	23.0 / 9.06
UK 5	38	24.0 / 9.45
UK 6	39	25.0 / 9.84
UK 6.5	40	25.5 / 10.04
UK 7.5	41	26.0 / 10.24

Free Premium Delivery

We ship every order with a tracked premium delivery service, so you always know exactly where your parcel is. Right now this premium delivery is completely free on all orders, so make the most of it while the offer lasts.

Orders are dispatched within 1 to 2 working days and delivered within 4 to 10 working days after dispatch. Please note: due to exceptionally high demand in Q4, we have just updated our delivery time to 4 to 10 working days.

30-Day Money-Back Guarantee

Not the right fit? No problem. You can exchange or return your order at any time within 30 days of receiving it.