
Size Guide and Fitting

KNOXIE is designed with a soft, sculpting second-skin fit. Most pieces are true to size. If you are between sizes or prefer a more relaxed feel, we recommend sizing up.
Quick guide
- S — UK 8
- M — UK 10
- L — UK 12
- XL — UK 14
Leggings & shorts
Choose your usual size for a sculpted, supportive fit. The waistband is designed to feel secure without digging in.
Bras & tanks
Choose your usual size for soft support. If you prefer more room around the bust or ribcage, size up.
Flare pants
Choose your usual size for a smooth waist and comfortable stretch. If you are between sizes, size up for a softer everyday fit.
Still unsure? Message us and we'll help you find your perfect fit.