FORM COLLECTION

Performance Meets Everyday Style. Elevate your training and downtime with the Montirex Form Collection. Designed for movement, this range features sleek full zips, supportive sports bras, flexible leggings, and breathable tops – all crafted from premium performance fabrics that keep you comfortable and confident. From high-intensity workouts to rest-day style, each piece combines functionality with a clean, streamlined fit. 

Show More
Shop
94 products
Sort by
Sort by
New
New
New
Save £10.00
Save £10.00
Save £6.00
Save £9.00
Save £8.00
Save £9.00
Form Sports Bra - Cobalt CrushForm Sports Bra - Cobalt Crush
Form Sports Bra
£24.99
New
New
New
Save £7.00
Save £7.00
Save £5.00
Save £7.00
Save £7.00
Save £8.00
Form Tank - Cobalt CrushForm Tank - Cobalt Crush
Form Tank
£24.99
New
New
New
Save £10.00
Save £10.00
Save £6.00
Save £9.00
Save £8.00
Save £9.00
Form Sports Bra - WhiteForm Sports Bra - White
Form Sports Bra
£24.99
Save £15.00
New
Bestseller
New
Save £21.00
Save £22.00
Save £22.00
Save £22.00
Save £15.00
Save £21.00
Form Fleece Wide Jogger - Greyed Indigo Form Fleece Wide Jogger - Greyed Indigo
Form Fleece Wide Jogger
£39.99 £54.99
Save £11.00
Save £12.00
Save £11.00
Save £11.00
Save £12.00
Form Long Sleeve T-Shirt - WhiteForm Long Sleeve T-Shirt - White
Form Long Sleeve T-Shirt
£29.99
Save £15.00
Save £15.00
Save £22.00
Save £22.00
Form Fleece Jogger - Greyed IndigoForm Fleece Jogger - Greyed Indigo
Form Fleece Jogger
£34.99 £49.99
Save £12.00
Save £11.00
Save £12.00
Save £11.00
Save £11.00
Save £12.00
Form Long Sleeve T-Shirt - Cocoa Form Long Sleeve T-Shirt - Cocoa
Form Long Sleeve T-Shirt
£17.99 £29.99
Save £22.00
Save £15.00
Save £22.00
Save £22.00
Form Fleece Jogger - CocoaForm Fleece Jogger - Cocoa
Form Fleece Jogger
£27.99 £49.99
Save £9.00
New
New
New
Save £10.00
Save £10.00
Save £6.00
Save £9.00
Save £8.00
Save £9.00
Form Sports Bra - Cocoa Form Sports Bra - Cocoa
Form Sports Bra
£15.99 £24.99
Save £22.00
New
Bestseller
New
Save £21.00
Save £22.00
Save £22.00
Save £22.00
Save £15.00
Save £21.00
Form Fleece Wide Jogger - Cocoa Form Fleece Wide Jogger - Cocoa
Form Fleece Wide Jogger
£32.99 £54.99
Save £11.00
New
New
New
Save £11.00
Save £11.00
Save £11.00
Save £11.00
Save £12.00
Form Baby T-Shirt - Cocoa Form Baby T-Shirt - Cocoa
Form Baby T-Shirt
£16.99 £27.99
Save £8.00
New
New
New
Save £8.00
Save £8.00
Form Booty Short - Cocoa Form Booty Short - Cocoa
Form Booty Short
£16.99 £24.99
Save £7.00
New
New
New
Save £7.00
Save £7.00
Save £5.00
Save £7.00
Save £7.00
Save £8.00
Form Tank - CocoaForm Tank - Cocoa
Form Tank
£17.99 £24.99
Save £10.00
New
New
New
Save £10.00
Save £10.00
Save £6.00
Save £9.00
Save £8.00
Save £9.00
Form Sports Bra - Lilac NightForm Sports Bra - Lilac Night
Form Sports Bra
£14.99 £24.99
Save £11.00
Save £11.00
Save £12.00
Save £11.00
Save £11.00
Save £12.00
Form Long Sleeve T-Shirt - Lilac NightForm Long Sleeve T-Shirt - Lilac Night
Form Long Sleeve T-Shirt
£18.99 £29.99
Save £22.00
New
Bestseller
New
Save £21.00
Save £22.00
Save £22.00
Save £22.00
Save £15.00
Save £21.00
Form Fleece Wide Jogger - Lilac NightForm Fleece Wide Jogger - Lilac Night
Form Fleece Wide Jogger
£32.99 £54.99
Save £17.00
New
New
New
Save £17.00
Save £17.00
Save £17.00
Save £20.00
Form Full Zip - Lilac NightForm Full Zip - Lilac Night
Form Full Zip
£22.99 £39.99
Save £8.00
Bestseller
New
New
New
Save £8.00
Save £10.00
Form Legging - Lilac NightForm Legging - Lilac Night
Form Legging
£21.99 £29.99
Save £11.00
Save £11.00
Save £12.00
Save £11.00
Save £11.00
Save £12.00
Form Long Sleeve T-Shirt - Malbec Form Long Sleeve T-Shirt - Malbec
Form Long Sleeve T-Shirt
£18.99 £29.99
Save £21.00
New
Bestseller
New
Save £21.00
Save £22.00
Save £22.00
Save £22.00
Save £15.00
Save £21.00
Form Fleece Wide Jogger - MalbecForm Fleece Wide Jogger - Malbec
Form Fleece Wide Jogger
£33.99 £54.99
Save £17.00
New
New
New
Save £17.00
Save £17.00
Save £17.00
Save £20.00
Form Full Zip - Malbec Form Full Zip - Malbec
Form Full Zip
£22.99 £39.99
Save £10.00
New
New
New
Save £10.00
Save £10.00
Save £6.00
Save £9.00
Save £8.00
Save £9.00
Form Sports Bra - MalbecForm Sports Bra - Malbec
Form Sports Bra
£14.99 £24.99
Save £12.00
Save £11.00
Save £12.00
Save £11.00
Save £11.00
Save £12.00
Form Long Sleeve T-Shirt - HerbForm Long Sleeve T-Shirt - Herb
Form Long Sleeve T-Shirt
£17.99 £29.99
Save £22.00
New
Bestseller
New
Save £21.00
Save £22.00
Save £22.00
Save £22.00
Save £15.00
Save £21.00
Form Wide Leg Jogger - Herb Form Wide Leg Jogger - Herb
Form Fleece Wide Jogger
£32.99 £54.99
Save £8.00
New
New
New
Save £10.00
Save £10.00
Save £6.00
Save £9.00
Save £8.00
Save £9.00
Form Sports Bra - HerbForm Sports Bra - Herb
Form Sports Bra
£16.99 £24.99
Save £22.00
Save £15.00
Save £22.00
Save £22.00
Form Fleece Jogger - HerbForm Fleece Jogger - Herb
Form Fleece Jogger
£27.99 £49.99
Save £17.00
New
New
New
Save £17.00
Save £17.00
Save £17.00
Save £20.00
Form Full Zip - HerbForm Full Zip - Herb
Form Full Zip
£22.99 £39.99
Save £8.00
New
New
New
Save £8.00
Save £8.00
Form Booty Short - Herb Form Booty Short - Herb
Form Booty Short
£16.99 £24.99
Save £11.00
New
New
New
Save £11.00
Save £11.00
Save £11.00
Save £11.00
Save £12.00
Form Baby T-Shirt - Herb Form Baby T-Shirt - Herb
Form Baby T-Shirt
£16.99 £27.99
Save £7.00
New
New
New
Save £7.00
Save £7.00
Save £5.00
Save £7.00
Save £7.00
Save £8.00
Form Tank - HerbForm Tank - Herb
Form Tank
£17.99 £24.99
Save £11.00
Save £11.00
Save £12.00
Save £11.00
Save £11.00
Save £12.00
Form Long Sleeve T-Shirt - Powder BlueForm Long Sleeve T-Shirt - Powder Blue
Form Long Sleeve T-Shirt
£18.99 £29.99
Save £11.00
New
New
New
Save £11.00
Save £11.00
Save £11.00
Save £11.00
Save £12.00
Form Baby T-Shirt - Powder BlueForm Baby T-Shirt - Powder Blue
Form Baby T-Shirt
£16.99 £27.99
Save £7.00
New
New
New
Save £7.00
Save £7.00
Save £5.00
Save £7.00
Save £7.00
Save £8.00
Form Tank - Powder BlueForm Tank - Powder Blue
Form Tank
£17.99 £24.99
Save £5.00
New
New
New
Save £7.00
Save £7.00
Save £5.00
Save £7.00
Save £7.00
Save £8.00
Form Tank - WhiteForm Tank - White
Form Tank
£19.99 £24.99
Save £10.00
Bestseller
New
New
New
Save £8.00
Save £10.00
Form Legging - Winter PineForm Legging - Winter Pine
Form Legging
£19.99 £29.99
New
New
New
Save £7.00
Save £7.00
Save £5.00
Save £7.00
Save £7.00
Save £8.00
Form Tank - Greyed IndigoForm Tank - Greyed Indigo
Form Tank
£24.99
Save £21.00
New
Bestseller
New
Save £21.00
Save £22.00
Save £22.00
Save £22.00
Save £15.00
Save £21.00
Form Wide Leg Jogger - Platinum Grey Marl Form Wide Leg Jogger - Platinum Grey Marl
Form Fleece Wide Leg Jogger
£33.99 £54.99
Save £6.00
Form Sports Bra - Greyed IndigoForm Sports Bra - Greyed Indigo
Form Sports Bra
£18.99 £24.99
New
New
New
Save £8.00
Save £8.00
Form Booty Short - Greyed IndigoForm Booty Short - Greyed Indigo
Form Booty Short
£24.99
Save £11.00
Save £12.00
Save £11.00
Save £11.00
Save £12.00
Form Long Sleeve T-Shirt - Greyed IndigoForm Long Sleeve T-Shirt - Greyed Indigo
Form Long Sleeve T-Shirt
£29.99
New
New
New
Save £11.00
Save £11.00
Save £11.00
Save £11.00
Save £12.00
Form Baby T-Shirt - Greyed IndigoForm Baby T-Shirt - Greyed Indigo
Form Baby T-Shirt
£27.99
Save £8.00
New
New
New
Save £7.00
Save £7.00
Save £5.00
Save £7.00
Save £7.00
Save £8.00
Form Tank - ParmaForm Tank - Parma
Form Tank
£16.99 £24.99
Save £20.00
New
New
New
Save £17.00
Save £17.00
Save £17.00
Save £20.00
Form Full Zip - Mountain GreenForm Full Zip - Mountain Green
Form Full Zip
£19.99 £39.99
Save £12.00
New
New
New
Save £11.00
Save £11.00
Save £11.00
Save £11.00
Save £12.00
Form Baby T-Shirt - Mountain GreenForm Baby T-Shirt - Mountain Green
Form Baby T-Shirt
£15.99 £27.99
Save £7.00
New
New
New
Save £7.00
Save £7.00
Save £5.00
Save £7.00
Save £7.00
Save £8.00
Form Tank - Mountain GreenForm Tank - Mountain Green
Form Tank
£17.99 £24.99
New
New
New
Save £17.00
Save £17.00
Save £17.00
Save £20.00
Form Full Zip - Greyed IndigoForm Full Zip - Greded Indigo
Form Full Zip
£39.99