TwikvsAritzia, Size Comparison
Aritzia tends to run smaller than Twik. If you wear a Medium at Twik, you may need a Large at Aritzia. For a measurement-based recommendation, use the fit checker.
Twik vs Aritzia sizing, quick answer
Aritzia runs about one size smaller than Twik. If you wear a Medium at Twik, you'll likely need a Large at Aritzia. For an exact recommendation, build a free fit profile.
- Twik: fits true to size
- Aritzia: runs small
- If between sizes: size up at the brand that runs smaller, or use the fit checker below for a personalised recommendation.
Brand guide
Compare how Twik and Aritzia usually fit, where cuts feel slimmer or roomier, and which categories are most predictable.
GENERAL BRAND GUIDANCE
This is a general brand-level sizing summary, not an exact product recommendation. For your specific size, paste a product link into the fit checker.
The Verdict
Twik sizing compared to Aritzia: Twik fits true to size while Aritzia runs small. Here is how the sizes translate.
Aritzia tends to run smaller than Twik. If you wear a Medium at Twik, you may need a Large at Aritzia. For a measurement-based recommendation, use the fit checker.
Category Match-up
Size Conversion Table
* Indicative only. For your personalised size at both brands,
Common Questions
Does Twik run smaller than Aritzia?
Aritzia runs about one size smaller than Twik. If you wear a Medium at Twik, you'll likely need a Large at Aritzia. For an exact recommendation, build a free fit profile.
Should I size up or down at Twik vs Aritzia?
Size up one at Aritzia compared to Twik. Aritzia runs smaller, so if you wear a Medium at Twik, try a Large at Aritzia, especially for fitted tops and tailored bottoms.
If I'm a Medium at Twik, what size am I at Aritzia?
Since Aritzia runs smaller than Twik, a Medium at Twik is roughly equivalent to a Large at Aritzia. Use the ThisFits fit checker for a recommendation based on your measurements.
Does Twik or Aritzia fit differently by category?
Yes, fit varies meaningfully by category. Tops, Bottoms, Dresses can each fit differently than the brand's overall tendency suggests. See the Category Match-up section below for per-category guidance.
Which brand is more accurate to its size chart, Twik or Aritzia?
Twik and Aritzia both publish official size charts, but real-world fit varies by fabric, cut and category. The ThisFits engine cross-references published charts with shopper fit reports across 197+ brands to predict your size in each.
What if I'm between sizes at Twik and Aritzia?
If you're between sizes, Aritzia tends to fit closer to the body, so trying the larger size first usually means fewer returns. Always confirm each retailer's return policy before ordering.