Core Flow Full Length Leggings
Size guide

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.
Packed by hand in the UK · ships in 1–2 working days · 14-day returns
Order by 18 December for delivery before the 25th · Royal Mail
We give 1% of our profits to help street dogs in Sri Lanka. Our story
Delivery
Free UK delivery on orders over £50. Under £50, UK delivery is £3.99 with Royal Mail.
Packed by hand in the UK and dispatched in 1–2 working days.
Gift deadline: order by Fri 18 Dec for 2nd Class delivery before the 25th.
Returns
Return unworn, unwashed items with tags within 14 days of receiving them. Return postage is paid by you unless the item is faulty or wrong. For hygiene reasons, earrings can't be returned unless faulty.
Extended returns: orders placed 1 Nov – 18 Dec can be returned until 15 January.
Care
Jewellery: 316L stainless steel with 18k gold plating – non-tarnish and water-resistant. Avoid perfume, lotions and harsh chemicals, wipe with a soft cloth and store each piece separately.
Move Wear: 78% nylon, 22% spandex. Machine wash cold and line dry.
Chase your goals in the Core Flow Full Length Leggings crafted to move with you, breathe with you, and empower every step. Made from Knoxie’s ultra-soft, sculpting fabric blend (78% nylon, 22% spandex), these leggings offer a sleek silhouette and cloud-like comfort. Whether you're on the tennis court, in the studio, or out and about, their supportive high-rise waistband and no-front-seam design keep distractions away and confidence high.
Lightweight & breathable
Smoothing high-rise waistband
Seamless front = no camel toe
4-way stretch with gentle compression
Signature KNOXIE branding on back waistband
Color: Midnight Black, Sage Green , Sky Blue
Fit: Second-skin fit, true to size
Perfect For: Tennis, Pilates, running errands, or just living your best life
Care: Machine wash cold, air dry