COS runs 205 live Meta ads and gets about 16M visits a month (SimilarWeb, Sep 2026). The store was created in Nov 2020, 5 years ago. These are measured facts, not a rating; check the flags on this page before you buy.

Is COS legit?

cos.com

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Our check

COS runs 205 live Meta ads and gets about 16M visits a month (SimilarWeb, Sep 2026). The store was created in Nov 2020, 5 years ago.

Checked October 23, 2026. Facts only, from the Meta Ad Library, SimilarWeb, Trustpilot and the store itself; anything we have not measured is left out.

Good signs and warning signs

Open for 5 years: created Nov 2020.
Large audience: about 16M visits a month.

The facts

Live Meta ads: 205
Monthly visits: 16M (SimilarWeb, Sep 2026)
Traffic vs month before: +9%
Store created: Nov 2020
Niche: Apparel

Questions shoppers ask

Is COS legit?: COS runs 205 live Meta ads and gets about 16M visits a month (SimilarWeb, Sep 2026). The store was created in Nov 2020, 5 years ago. These are measured facts, not a rating; check the flags on this page before you buy.

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