ASOS Design is true to size. Most shoppers wear their usual size, especially in tops. True to size; Petite line runs very short Check the category notes below for tops, bottoms, and outerwear specifically.
ASOS Design tailored blazers: true to size, but narrow in the shoulder. Size up if broad-shouldered.
Confidence: High, based on official size chart and shopper sentiment
Sizing overview
Most shoppers start with their usual size. Use the notes below to see where ASOS Design feels slimmer, roomier, or more consistent across categories.
ASOS Design is true to size. Varies by sub-brand. 'Design' line is typically true to size.
Plain-language cut notes and examples below show where pieces usually feel closer, roomier, or 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.
ASOS Design is true to size. True to size; Petite line runs very short
Sizing tendency
Most shoppers start with their usual size.
Consistency
High variation across categories.
Best check
Start with the category note, then check whether the cut is meant to feel structured or relaxed.
Variability and caveats
Cut
Structured pieces usually feel smaller first, especially through the shoulders, waist, or hip.
Fabric stretch
Fabric stretch changes how strongly the sizing tendency shows up: more give softens it, less give makes it more obvious.
Styling
Different collections or sub-lines can use different fit blocks, so styling changes may matter as much as the label size.
Varies by sub-brand. 'Design' line is typically true to size.
What to expect
Expect tops to follow the label fairly closely unless the piece is intentionally oversized or sharply tailored.
Standard fit is reliable, but 'Petite' runs very short.
What to expect
Expect dresses to follow the label fairly closely unless the piece is intentionally oversized or sharply tailored.
ASOS Design is true to size. Compared to similar brands shoppers frequently compare against:
ASOS Design is true to size, while Zara runs small. Your size may differ between these brands.
ASOS Design is true to size, while H&M runs small. Your size may differ between these brands.
Both fit true to size, your size should be similar at both brands.
Both fit true to size, your size should be similar at both brands.
ASOS Design is true to size. True to size; Petite line runs very short Most shoppers start with their usual size.
A Medium at ASOS Design is roughly the same as a Medium at most contemporary brands. Fit can vary across tops and dresses, so confirm against the specific category you are shopping.
Yes. Fit varies by category at ASOS Design, covering tops and dresses, since the same brand often cuts tops and dresses to different proportions.
ASOS Design publishes an official size chart, and ThisFits cross-references it against real shopper fit reports. ASOS Design shows high variation across categories, so the chart is a reliable starting point with adjustments based on cut.
ASOS Design fits true to size, so when you are between sizes, pick based on how close you want the cut to feel. Sizing up gives a relaxed feel and sizing down gives a more fitted silhouette.
ASOS Design sizes similarly to H&M and Uniqlo, your usual size applies. Shoppers commonly compare ASOS Design against other contemporary labels in the same category to translate sizes between brands they already wear.
ASOS Design typically accepts returns on unworn items with tags within the window stated on the order page or receipt. Policies vary by retailer and third-party sellers may differ, so confirm before ordering.