Aritzia vs Zara

How the sizing compares

Zara outerwear pieces run smaller than Aritzia — about 5.7cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at Zara.

Size conversion

outerwear · chest
AritziaZara
XS · 85.75cmXS · 84cm
S · 92cmM · 92cm
M · 98.25cmL · 98cm
L · 105.35cmXL · 104cm
XL · 113cmXL · 104cm
XXL · 120.65cmXL · 104cm

Zara outerwear pieces run smaller than Aritzia — about 5.7cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at Zara.

tops · chest
AritziaZara
XXS · 78cmXS · 80cm
XS · 82.75cmS · 84cm
S · 87.75cmM · 88cm
M · 92.75cmL · 94cm
L · 99.25cmXL · 100cm
XL · 104.75cmXL · 100cm
XXL · 112.25cmXL · 100cm

Zara tops run smaller than Aritzia — about 4.3cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at Zara.

dresses · chest
AritziaZara
XXS · 78cmXS · 80cm
XS · 82.75cmS · 84cm
S · 87.75cmM · 88cm
M · 92.75cmL · 94cm
L · 99.25cmXL · 100cm
XL · 104.75cmXL · 100cm
XXL · 112.25cmXL · 100cm

Zara dresses run smaller than Aritzia — about 4.3cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at Zara.

bottoms · waist
AritziaZara
XXS · 57.5cmXS · 62cm
XS · 62.25cmXS · 62cm
S · 67.25cmS · 66cm
M · 72.25cmM · 70cm
L · 78.75cmL · 76cm
XL · 87cmXL · 82cm
XXL · 95.25cmXL · 82cm

Zara bottoms run smaller than Aritzia — about 2.3cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at Zara.

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 Zara — common questions

Is Aritzia sized like Zara?

Zara outerwear pieces run smaller than Aritzia — about 5.7cm tighter at the same letter size. If you wear a medium at Aritzia, consider sizing up at Zara.

Does Aritzia run bigger than Zara?

Yes — Aritzia runs bigger. Zara is cut about 6cm tighter at the same letter, so size up moving from Aritzia to Zara.

If I wear a medium in Aritzia, what size am I in Zara?

A medium in Aritzia maps closest to size L in Zara on their outerwear chart (98.25cm vs 98cm 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 Zara sizing guide →