COS vs Zara
How the sizing compares
Zara outerwear pieces run smaller than COS — about 3.2cm tighter at the same letter size. If you wear a medium at COS, consider sizing up at Zara.
Size conversion
Mapped on the primary measurement from each brand's real size chart — a starting point. For a read tuned to your full proportions, build your size on either brand below.
COS vs Zara — common questions
Is COS sized like Zara?
Zara outerwear pieces run smaller than COS — about 3.2cm tighter at the same letter size. If you wear a medium at COS, consider sizing up at Zara.
Does COS run bigger than Zara?
Yes — COS runs bigger. Zara is cut about 3cm tighter at the same letter, so size up moving from COS to Zara.
If I wear a medium in COS, what size am I in Zara?
A medium in COS maps closest to size L in Zara on their outerwear chart (96cm vs 98cm on the primary measurement). It's a starting point — build your exact size for a read tuned to your full proportions.