Aritzia vs H&M

How the sizing compares

H&M outerwear pieces run smaller than Aritzia — about 2.1cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at H&M.

Size conversion

outerwear · chest

Aritzia	H&M
XS · 85.75cm	XS · 86cm
S · 92cm	S · 90cm
M · 98.25cm	M · 96cm
L · 105.35cm	L · 102cm
XL · 113cm	XL · 110cm
XXL · 120.65cm	XL · 110cm

H&M outerwear pieces run smaller than Aritzia — about 2.1cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at H&M.

tops · chest

Aritzia	H&M
XXS · 78cm	XS · 82cm
XS · 82.75cm	XS · 82cm
S · 87.75cm	S · 86cm
M · 92.75cm	M · 92cm
L · 99.25cm	L · 98cm
XL · 104.75cm	XL · 106cm
XXL · 112.25cm	XL · 106cm

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

dresses · chest

Aritzia	H&M
XXS · 78cm	XS · 82cm
XS · 82.75cm	XS · 82cm
S · 87.75cm	S · 86cm
M · 92.75cm	M · 92cm
L · 99.25cm	L · 98cm
XL · 104.75cm	XL · 106cm
XXL · 112.25cm	XL · 106cm

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

bottoms · waist

Aritzia	H&M
XXS · 57.5cm	XS · 64cm
XS · 62.25cm	XS · 64cm
S · 67.25cm	S · 68cm
M · 72.25cm	M · 74cm
L · 78.75cm	L · 80cm
XL · 87cm	XL · 88cm
XXL · 95.25cm	XL · 88cm

Aritzia and H&M cut their bottoms almost identically — the same letter size lands within a centimetre on the body. Take your usual size in either.

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.

Aritzia vs H&M — common questions

Is Aritzia sized like H&M?

H&M outerwear pieces run smaller than Aritzia — about 2.1cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at H&M.

Does Aritzia run bigger than H&M?

Yes — Aritzia runs bigger. H&M is cut about 2cm tighter at the same letter, so size up moving from Aritzia to H&M.

If I wear a medium in Aritzia, what size am I in H&M?

A medium in Aritzia maps closest to size M in H&M on their outerwear chart (98.25cm vs 96cm on the primary measurement). It's a starting point — build your exact size for a read tuned to your full proportions.

Full Aritzia sizing guide →Full H&M sizing guide →