3 min read·May 17, 2026
How to Find Your Dress Size Online (Without a Tape Measure)
Brands vary by 1-2 sizes between each other.
See how it works
Real example: same person, before and after.
1. Your photo
2. The item
3. Your result
"Known dress" method
1. Find a perfectly fitting dress in your closet 2. Lay flat, measure bust, waist, hip, length 3. Compare to brand's size chart (most publish full measurements)
Brand sizing tips
• Zara / Mango / European fast fashion — runs SMALL by 1 • Reformation / Princess Polly — true to label • Lulus / Macy's — runs TRUE • Pronovias / Adrianna Papell — size UP especially bust • ASOS — varies by brand carried
Final check
AI virtual try-on — see how the silhouette sits on your body before ordering.