About John Zack

We are a young, affordable fashion brand specialising in on-trend, up-to-the minute fast fashion. Taking our inspiration from the red carpets and catwalks, we turn your dream dress into an affordable reality that makes you feel like the star of the show! We are proud that all of our items are only made in the UK.

The John Zack Girl

She’s fun and glamorous and loves to party. She’s got her finger on the pulse of what’s hot in fashion. She wants celebrity style at high street prices and has a wardrobe that would make any A-lister proud.

Where to Buy?

You can buy a large selection of John Zack fashion right here on our website, but you can also buy an even larger range of John Zack dresses from other retailers. We have listed a selection of the most popular John Zack retailers here.

Wholesale - Fashion/Clothing London/UK

For Wholesale enquiries, please contact us. We supply many boutiques and online retailers, and would love to welcome you to the John Zack family.

 Telephone: 0207 580 9512 (Wholesale Only)
 International: +44 207 580 9512 (Wholesale Only)
 General Enquiries:

If you have a wholesale code for our website, please visit to login. If you still need a wholesale code, please contact us.

Showroom Opening Hours

We would love to welcome you to our showroom. Our opening hours are:

Monday - Friday 9am - 6pm
Sunday 10am - 4pm

Showroom Address
63 Great Titchfield Street
W1W 7PR, London (Google Maps)

Social Media

To stay in touch with John Zack you can also like, follow and message us via following social media channels:

 Like John Zack's Page on Facebook at
 Follow John Zack (@JohnZackUK) on Twitter at
 Follow our Boards on Pinterest at

Follow John Zack's board on Pinterest.
Size Guide

Single Sizing Body Measurements

At John Zack we create all of our garments to these measurement standards so you can order the correct size with confidence.

UK Size 6 8 10 12 14 16 18 20
European Size 34 36 38 40 42 44 46 48
U.S. Size 2 4 6 8 10 12 14 16
To Fit cm ins cm ins cm ins cm ins cm ins cm ins cm ins cm ins
Bust 80 30.5 84 33 88 34.5 93 36.5 98 38.5 104 41 112 44 120 47
Waist 62 24.5 68 26.5 70 27.5 75 29.5 80 31.5 87 34 94 37 100 40
Lower Hip 86 34 90 35.5 94 37 99 39 104 41 110 43.5 117 46 125 47.5


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