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Theory

Theory is a company, a concept, a philosophy, an aesthetic, a style and a product. Created to answer the needs of modern fashion subscribers with discerning taste. Women who seek luxury, value and, above all, elegance. Created in 1997, for women to feel relaxed and effortlessly stylish in modern clothing.

40 Items

Per Row

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- Theory

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40 Items

Per Row

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Colour
- Black
Size (UK)
- S
SS21
ARRIVAL
Theory Flared Rib Tank

£235£195.83

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Colour
- Khaki
Size (UK)
- XS
- M
SS21
ARRIVAL

Theory Utility Cargo Trousers

£275£229.17

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Colour
- Navy
Size (UK)
- 6
- 8
SS21
ARRIVAL
Theory Drape Suit Jacket

£425£354.17

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Colour
- Navy
Size (UK)
- XS
- S
- M
SS21
ARRIVAL
Theory Bobble Cardigan

£295£245.83

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Colour
- Black
Size (UK)
- L
- M
SS21
ARRIVAL
Theory Henley Cashmere Dress

£370£308.33

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Colour
- Black
Size (UK)
- L
- S
- M
SS21
ARRIVAL
Theory Oaklane Trench Coat in Contrast Crepe

£520£433.33

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Colour
- Navy
Size (UK)
- 6
- 10
- 12
- 14
SS21
ARRIVAL
Theory Wide Pull On Trousers

£300£250

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Colour
- Black
Size (UK)
- 10
- 12
SS21
ARRIVAL
Theory Pleat Print Skirt

£345£287.50

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Colour
- Black
Size (UK)
- XS
- S
- M
SS21
ARRIVAL
Theory Ribbed Yoke Shirt in Silk Combo

£235£195.83

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Colour
- Black
Size (UK)
- XS
- S
- M
SS21
ARRIVAL
Theory One Sleeve Rib Top

£300£250

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Colour
- Cream
Size (UK)
- M
SS21
ARRIVAL
Theory Henley Button Cashmere

£330£275

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Colour
- Black
Size (UK)
- 8
- 10
- 12
- 14
SS21
ARRIVAL
Theory Treeca Pull-On Pant in Crepe

£245£204.17

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Colour
- Black
Size (UK)
- L
- XS
- M
SS21
ARRIVAL
Theory Scuba Slit Legging

£235£195.83

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Colour
- Black
Size (UK)
- L
- XS
- S
- M
SS21
ARRIVAL
Theory Drape Sleeveless Top

£275£229.17

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Colour
- Black
Size (UK)
- 6
- 10
- 12
Sale
Item
Theory Suede Kick Pull On Trouser

Now £445£370.83 Was £895£745.83 | Save £450£375

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Colour
- Grey
Size (UK)
- 6
- 8
- 10
- 14
Sale
Item
Theory Treeca Pant in Geometric Good Wool

Now £99£82.50 Was £290£241.67 | Save £191£159.17

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Colour
- Black
Size (UK)
- 6
- 8
- 10
- 14
Sale
Item
Theory High Waist Tapered Trouser

Now £95£79.17 Was £275£229.17 | Save £180£150

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Colour
- Camel
Size (UK)
- S
Sale
Item

Theory Moving Rib Turtleneck Sweater in Cashmere

Now £199£165.83 Was £440£366.67 | Save £241£200.84

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Colour
- Black
Size (UK)
- L
- S
Sale
Item
Theory Stripe Rib Polo Top

Now £135£112.50 Was £275£229.17 | Save £140£116.67

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Colour
- Black
Size (UK)
- 14
Sale
Item
Theory Pull On Demitra Trouser

Now £145£120.83 Was £295£245.83 | Save £150£125

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Colour
- Black
Size (UK)
- 10
Sale
Item
Theory High Waisted Jean In Leather

Now £399£332.50 Was £850£708.33 | Save £451£375.83

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Colour
- Black
Size (UK)
- L
Sale
Item
Theory Open Neck Cowl Top

Now £145£120.83 Was £295£245.83 | Save £150£125

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Colour
- Navy
Size (UK)
- L
- XS
Sale
Item
Theory One Shoulder Top

Now £59£49.17 Was £290£241.67 | Save £231£192.50

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Colour
- Black
Size (UK)
- L
- XS
Sale
Item
Theory Bardot Waisted Jumpsuit

Now £149£124.17 Was £495£412.50 | Save £346£288.33

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Colour
- Burgundy
Size (UK)
- L
- XS
Sale
Item

Theory Draped Combo Jumpsuit

Now £129£107.50 Was £440£366.67 | Save £311£259.17

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Colour
- Black
Size (UK)
- S
- M
Sale
Item
Theory Peplum Shell Top in Ribbed Knit

Now £99£82.50 Was £275£229.17 | Save £176£146.67

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Colour
- Black
Size (UK)
- XS
Sale
Item
Theory Cropped Flared Pant in Ribbed Knit Henriette Knitted Trousers

Now £165£137.50 Was £330£275 | Save £165£137.50

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Colour
- Navy
Size (UK)
- L
- M
Sale
Item
Theory Slip Skirt in Sateen

Now £99£82.50 Was £345£287.50 | Save £246£205

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Colour
- Yellow
Size (UK)
- L
- M
Sale
Item
Theory Sleeveless Knit Top

Now £115£95.83 Was £290£241.67 | Save £175£145.84

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Colour
- Cream
Size (UK)
- L
- M
Sale
Item
Theory Cross Front Elastic Waist Top

Now £99£82.50 Was £260£216.67 | Save £161£134.17

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Colour
- Navy
Size (UK)
- L
Sale
Item
Theory Wide Leg Pull-On Pant in Good Linen

Now £115£95.83 Was £290£241.67 | Save £175£145.84

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Colour
- Blue
Size (UK)
- S
Sale
Item
Theory Rib Neck Sleeveless Silk Top

Now £99£82.50 Was £250£208.33 | Save £151£125.83

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Colour
- Black
Size (UK)
- 10
Sale
Item
Theory Silk Petal Long Sleeved Mini Dress

Now £145£120.83 Was £415£345.83 | Save £270£225

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Colour
- Black
Size (UK)
- 8
- 10
Sale
Item
Theory Polka Dot Long Sleeved Mini Dress

Now £155£129.17 Was £390£325 | Save £235£195.83

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Colour
- White
Size (UK)
- L
Sale
Item
Theory Cinched Waist Short Sleeved Shirt

Now £129£107.50 Was £260£216.67 | Save £131£109.17

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Colour
- Silver
Size (UK)
- L
Sale
Item
Theory Twist Front Sleeveless Top

Now £129£107.50 Was £260£216.67 | Save £131£109.17

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Colour
- White
Size (UK)
- 6
Sale
Item
Theory Thaniel Pull On Trouses

Now £95£79.17 Was £275£229.17 | Save £180£150

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Colour
- Grey
Size (UK)
- 14
REVISIT
Theory Twill Knit Slim Trouser

Now £165£137.50 Was £330£275 | Save £165£137.50

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Colour
- Grey
Size (UK)
- 8
- 10
REVISIT
Theory Twill Fitted Blazer

Now £199£165.83 Was £440£366.67 | Save £241£200.84

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Colour
- Black
Size (UK)
- 10
- 12
REVISIT
Theory Sleeve Swing Bottom Dress

Now £199£165.83 Was £385£320.83 | Save £186£155

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