Lululemon sizing can be notoriously tricky. Anyone who has spent time between rails of the Canadian lifestyle brand's products knows that. Cuts vary, fabrics behave differently, and what feels spot on in one line can feel completely off in another. This is one of the best brands for gym clothes, but designed with a fashion-aware eye, which means fit matters more than most.
Too tight and you lose comfort and mobility. Too loose and the whole point of engineered fabric starts to fall apart. The sweet spot is precise.
This guide breaks down how Lululemon sizing actually works, from tops and bottoms to layering pieces, so you can buy with confidence. Whether you are training hard or just dressing like you do, getting the fit right is what makes it all click.
Lululemon sizing notes
Since they're based in North America, all of Lululemon's pieces are sized according to US standards. If you're more accustomed to UK or EU sizes, make sure that you've converted to these US sizes. Even with the help of our charts it can become confusing, so if there's any doubt in your mind, why not consider ordering two of the same item to find the ideal Lululemon fit for you?
Lululemon size charts
Men's tops
| Chest measurements | Lululemon size |
| 35"/89cm | XS |
| 37"/94cm | S |
| 39"/99cm | M |
| 42"/106.5cm | L |
| 45"/114cm | XL |
| 48"/122cm | XXL |
Men's bottoms
| Waist measurements | Lululemon size |
| 26"/71cm | XS |
| 30"/76cm | S |
| 32"/81cm | M |
| 34"/89cm | L |
| 38"/96.5cm | XL |
| 40"/104cm | XXL |
Women's tops
| UK size | EU size | Lululemon size |
| 4 | 30 | 0 |
| 6 | 32 | 2 |
| 8 | 34 | 4 |
| 10 | 36 | 6 |
| 12 | 38 | 8 |
| 14 | 40 | 10 |
| 16 | 42 | 12 |
| 18 | 44 | 14 |
| 20 | 46 | 16 |
| 22 | 48 | 18 |
| 24 | 50 | 20 |
Women's bottoms
| UK size | EU size | Lululemon size |
| 4 | 32 | 0 |
| 6 | 34 | 2 |
| 8 | 36 | 4 |
| 10 | 38 | 6 |
| 12 | 40 | 8 |
| 14 | 42 | 10 |
| 16 | 44 | 12 |
| 18 | 46 | 14 |
| 20 | 48 | 16 |
| 22 | 50 | 18 |
| 24 | 52 | 20 |
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