COS vs & Other Stories

How the sizing compares

COS and & Other Stories cut their outerwear pieces almost identically — the same letter size lands within a centimetre on the body. Take your usual size in either.

Size conversion

outerwear · chest
COS& Other Stories
XS · 86cmXS · 85cm
S · 90cmS · 89cm
M · 96cmM · 95cm
L · 102cmL · 101cm
XL · 108cmXL · 107cm

COS and & Other Stories cut their outerwear pieces almost identically — the same letter size lands within a centimetre on the body. Take your usual size in either.

tops · chest
COS& Other Stories
XS · 82cmXS · 81cm
S · 86cmS · 85cm
M · 92cmM · 91cm
L · 98cmL · 97cm
XL · 104cmXL · 103cm

COS and & Other Stories cut their tops almost identically — the same letter size lands within a centimetre on the body. Take your usual size in either.

dresses · chest
COS& Other Stories
XS · 82cmXS · 81cm
S · 86cmS · 85cm
M · 92cmM · 91cm
L · 98cmL · 97cm
XL · 104cmXL · 103cm

COS and & Other Stories cut their dresses almost identically — the same letter size lands within a centimetre on the body. Take your usual size in either.

bottoms · waist
COS& Other Stories
XS · 64cmXS · 62cm
S · 68cmS · 66cm
M · 74cmM · 72cm
L · 80cmL · 78cm
XL · 86cmXL · 84cm

& Other Stories bottoms run smaller than COS — about 2cm tighter at the same letter size. If you wear a medium at COS, consider sizing up at & Other Stories.

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 & Other Stories — common questions

Is COS sized like & Other Stories?

COS and & Other Stories cut their outerwear pieces almost identically — the same letter size lands within a centimetre on the body. Take your usual size in either.

Does COS run bigger than & Other Stories?

Not meaningfully — the two are cut within ~1.0cm of each other, so your usual size carries across.

If I wear a medium in COS, what size am I in & Other Stories?

A medium in COS maps closest to size M in & Other Stories on their outerwear chart (96cm vs 95cm on the primary measurement). It's a starting point — build your exact size for a read tuned to your full proportions.

Full COS sizing guide →Full & Other Stories sizing guide →