Finding the right fit is key when buying premium activewear.
If you wonder whether Sweaty Betty runs small, this concise guide—based on personal fitting, reviews, and official size charts—gives a direct answer and practical tips.
Most Sweaty Betty leggings and tops fit true to size,
but some compression and sculpting styles may feel slightly snug,
so many shoppers size up if between sizes.
👉 Check the official Sweaty Betty size guide for the latest details.
👉 For fabric-care and eco-friendly fit insights, visit the FuKi Yoga Blog.
Sweaty Betty uses UK sizing (XXS–XXL), which aligns with US numeric sizes as shown below:
| Sweaty Betty (UK) | US Size | Bust (in) | Waist (in) | Hips (in) |
|---|---|---|---|---|
| XXS | 0-2 | 31-32 | 24-25 | 34-35 |
| XS | 4 | 33-34 | 26-27 | 36-37 |
| S | 6 | 35-36 | 28-29 | 38-39 |
| M | 8-10 | 37-39 | 30-32 | 40-42 |
| L | 12-14 | 40-42 | 33-35 | 43-45 |
| XL/XXL | 16-18 | 43-46 | 36-39 | 46-49 |
From personal testing and customer feedback:
Tips:
| Brand | Typical Fit | Key Notes |
|---|---|---|
| Sweaty Betty | True-to-size/slightly snug | UK sizing; compression styles tighter |
| Lululemon | True-to-size | North American numeric sizing |
| Alo Yoga | True-to-size | Soft lifestyle fits, less compression |
This shows Sweaty Betty is similar to Lululemon, with slight snugness in sculpting lines.
Q1: Does Sweaty Betty stretch over time?
Yes, but only slightly; it maintains shape well.
Q2: Should I size up for leggings?
If between sizes or prefer a softer fit, yes—size up.
Q3: Is Sweaty Betty good for curvy figures?
Yes. Many styles have 4-way stretch and higher waistbands for comfort.
Overall, Sweaty Betty sizing is true with a snug edge.
For compression or sculpting leggings, sizing up ensures comfort,
while casual and lounge styles fit true to size.
For deeper fit advice and eco-friendly yoga apparel tips, visit
the FuKi Yoga Blog and
explore the latest collections on Sweaty Betty.
All trademarks belong to their respective owners. This guide is based on first-hand testing and public product information.