LululemonvsNike, Size Comparison
Lululemon and Nike are both generally true to size. Your usual size should work at both brands, though fit can vary by category.
Lululemon vs Nike sizing, quick answer
Lululemon and Nike both fit true to size, so most shoppers can wear their usual size at either brand. Fit can still vary by category, check tops, bottoms and outerwear individually below.
- Lululemon: fits true to size
- Nike: fits true to size
- 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 Lululemon and Nike 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
Lululemon sizing compared to Nike: Lululemon fits true to size while Nike fits true to size. Here is how the sizes translate.
Lululemon and Nike are both generally true to size. Your usual size should work at both brands, though fit can vary by category.
Category Match-up
Size Conversion Table
* Indicative only. For your personalised size at both brands,
Common Questions
Does Lululemon run smaller than Nike?
Lululemon and Nike both fit true to size, so most shoppers can wear their usual size at either brand. Fit can still vary by category, check tops, bottoms and outerwear individually below.
Should I size up or down at Lululemon vs Nike?
Neither, Lululemon and Nike have the same overall sizing tendency. Pick your usual size at both and refer to the category notes below.
If I'm a Medium at Lululemon, what size am I at Nike?
Lululemon and Nike have a similar overall sizing tendency, so a Medium at one is usually a Medium at the other. Category fit still varies, use the conversion table below.
Does Lululemon or Nike fit differently by category?
Yes, fit varies meaningfully by category. Activewear, Tops, Bottoms 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, Lululemon or Nike?
Lululemon and Nike 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 Lululemon and Nike?
If you're between sizes, Lululemon 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.