About COS

Welcome to COS, a trusted Clothing Store in Sydney, Sydney NSW 2000, where style and quality come together. With a 4.20 rating from 411 reviews, we’re proud to offer great service and quality for every shopper.

Last updated: Sep 06, 2026

Business Hours

Closed · Sunday 10 AM-6 PM
Saturday 9:30 AM-6:30 PM
Sunday 10 AM-6 PM
Monday 9:30 AM-7 PM
Tuesday 9:30 AM-7 PM
Wednesday 9:30 AM-7 PM
Thursday 9:30 AM-9 PM
Friday 9:30 AM-7 PM

Customer Reviews

4.20
Based on 411 reviews
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George S

Oh my god, I love this store. The designs are soo simple and classy. The colours and fabrics are simply divine! The organic cotton is amazing

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Roc Travers

Amazing staff that always go the extra mile to ensure you're well looked after. Hands down one of the most beautiful COS stores i've seen in my travels. Great price, spectacular service, would recommend A+ to friends and family!

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Anon

Great style of clothes but not a whole lot of new stuff coming in and never any sales. They mostly rearrange old stuff around the store so it looks new. Also if you invest in some air conditioning in the fitting rooms I'm certain you'll increase your sales.

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TheSpnn

Love materials, love how they design👍 Perfect clothes for person who taller than standards. …

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Bella C

This was my second time coming to COS in Martin place and I had the lovely pleasure of meeting a sale representative named Mo. I came in at around 10am and told Mo I was looking for a comfortable dress and he showed me one that I fell in love with right away, will definitely be coming back since I …

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Wire Consulting

I couldn’t love this store more. Very wide international range, and the stylists are so helpful. Beautiful marble heritage building and gender neutral change rooms are a plus. Quality is unrivalled. Fantastic shopping experience

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Julie J (A/X Publisher Digital)

Sam is amazing and was very professional and attentive to customer inquiries. I did buy an item because it came in a long sleeve top. Good material for summer months it’s not too thick and not too see through either. It looked like it was made just for me! Thank you and I will come again.

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Graham Hudspith

The staff here were so friendly and helpful (like the same stores in the UK, must be company ethos thing!).

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TT

Super happy about service mind. I went to check out quilted bag but unfortunately it sold out. However she tried to check another branch for me. I just cannot skip to cheer up to staff the one whose did nice service mind. Thank you so much for lovely customer service mind.

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Sherry Z

Love this brand soooo much. Simple and Comfy. The basic Tees are made of organic cotton. And the style is always simple. Cos fits my tastes really much. This store is big and clean. Everyone is required to wear a mask during COVID period. Nice enviroment and enjoy the shopping time here. One thing needs to be improved is that …

People Also Ask

Where is COS located?
COS is located at 5 Martin Pl, Sydney NSW 2000, Australia, Sydney, Sydney NSW 2000, Australia. You can get directions here.
What is COS rated?
COS has a rating of 4.20 out of 5 stars based on 411 customer reviews.
What are COS's hours?
COS's hours vary by day. Please check the Business Hours section above for the full weekly schedule.
How do I contact COS?
You can reach COS by phone at +61 2 8363 3270.
What type of business is COS?
COS is a shopping business located in Sydney, Sydney NSW 2000. <!-- VOILA_REWRITTEN --> Welcome to COS, a trusted Clothing Store in Sydney, Sydney NSW 2000, where style and quality come together. With a 4.20 rating from 411 reviews, we’re proud …