Theory Clothing for Women

NEW! MY ITALIST
Never miss new arrivals matching exactly what you want. Now you can save and name your search!
Theory is an American clothing brand that specializes in high-end trousers. The label developed an innovative stretch fabric for its first women's pants and later applied similar technology to its men's collections. These simple, chic, functional designs are essential wardrobe staples.
New Arrivals
Categories
Clothing
Coats & Jackets
Dresses
Fleeces & Tracksuits
Jeans
Jumpsuits
Pants & Shorts
Skirts
Suits
Sweaters
Swimwear
Topwear
Underwear & Nightwear
Yogawear
Shoes
Bags
Accessories
Jewelry
Homeware
Sizes
Colors
Beige
Black
Blue
Brown
Gold
Green
Grey
Multicolor
Orange
Pink
Purple
Red
Silver
White
Price
On sale
Seasons
FW24
SS24
Previous seasons
REFINE YOUR SELECTION
Apply Filters to your selection for more specific results.
Theory Clothing for Women Theory 'etinette' Blazer
Pre-season FW24
Theory
'etinette' Blazer
€ 399.77 € 323.95 
Approx. TWD 11379.89
Theory Clothing for Women Theory Straight Leg Tailored Trousers
Pre-season FW24
Theory
Straight Leg Tailored Trousers
€ 296.09 € 242.80 
Approx. TWD 8529.21
Theory Clothing for Women Theory 'basic' Sweater
Pre-season FW24
Theory
'basic' Sweater
€ 220.67 € 183.79 
Approx. TWD 6456.27
Theory Clothing for Women Theory 'classic Fitted' Shirt
Pre-season FW24
Theory
'classic Fitted' Shirt
€ 267.81 € 220.67 
Approx. TWD 7751.82
Theory Clothing for Women Theory Belted V-neck Dress
New season SS24
Theory
Belted V-neck Dress
€ 527.02 € 378.01 
Approx. TWD 13278.94
Theory Clothing for Women Theory Short-sleeved Sweater
Pre-season FW24
Theory
Short-sleeved Sweater
€ 220.67 € 191.16 
Approx. TWD 6715.17
Pre-season FW24
Theory
Crew Neck
€ 319.65 
Approx. TWD 11228.84
Pre-season FW24
Theory
Crew Neck
€ 319.65 
Approx. TWD 11228.84
Pre-season FW24
Theory
Crew Neck
€ 319.65 
Approx. TWD 11228.84
Pre-season FW24
Theory
Crew Neck
€ 244.23 
Approx. TWD 8579.44
New season SS24
Theory
Crepe Midi Full Skirt
€ 376.21 € 274.40 
Approx. TWD 9639.27
New season SS24
Theory
Midi Black Sleeveless Dress With Pleated Skirt In Triacetate Blend Woman
€ 522.32 € 374.77 
Approx. TWD 13165.12
New season SS24
Theory
Mid-rise Tailored Trousers
€ 366.78 € 267.93 
Approx. TWD 9411.99
New season SS24
Theory
Black Pull On Trousers In Linen Stretch Woman
€ 286.66 € 212.89 
Approx. TWD 7478.52
New season SS24
Theory
Short-sleeved Military Shirt
€ 296.09 € 219.36 
Approx. TWD 7705.80
New season SS24
Theory
Beige Single-breasted Jacket
€ 522.32 € 374.77 
Approx. TWD 13165.12
New season SS24
Theory
Rear Zip Plain Long-sleeved Top
€ 333.79 € 245.26 
Approx. TWD 8615.63
New season SS24
Theory
Blouse In White Triacetate
€ 296.09 € 219.36 
Approx. TWD 7705.80
New season SS24
Theory
Double Pleated Trousers
€ 329.07 € 242.02 
Approx. TWD 8501.81
New season SS24
Theory
Rld Slv Shawl Ul.goo
€ 498.74 
Approx. TWD 17520.01
New season SS24
Theory
Admiral Black Crepe Trousers
€ 366.78 € 267.93 
Approx. TWD 9411.99
New season SS24
Theory
Grey Cigarette Pants In Silk Woman
€ 376.21 
Approx. TWD 13215.71
Pre-season FW24
Theory
Crewneck Knitted Jumper
€ 244.23 € 210.63 
Approx. TWD 7399.12
Pre-season FW24
Theory
Wool T-shirt
€ 305.51 € 261.25 
Approx. TWD 9177.33
Pre-season FW24
Theory
Cashmere Jumper
€ 319.65 € 272.93 
Approx. TWD 9587.63
Pre-season FW24
Theory
Oaklane Trench Belted Coat
€ 649.56 € 545.47 
Approx. TWD 19161.57
Pre-season FW24
Theory
Black Short-sleeved Wool Sweater
€ 220.67 € 191.16 
Approx. TWD 6715.17
Pre-season FW24
Theory
Classic Fitted Shirt Shirt In Black Silk
€ 267.81 € 230.10 
Approx. TWD 8083.08
Pre-season FW24
Theory
Maglia In Cashmere
€ 319.65 € 272.93 
Approx. TWD 9587.63
Pre-season FW24
Theory
'shell Moder Top
€ 206.54 € 199.53 
Approx. TWD 7009.20
Pre-season FW24
Theory
'oaklane' Trench Coat
€ 649.56 € 545.47 
Approx. TWD 19161.57
Pre-season FW24
Theory
Cashmere Sweater
€ 319.65 € 272.93 
Approx. TWD 9587.63
Pre-season FW24
Theory
'classic Fitted' Shirt
€ 267.81 € 230.10 
Approx. TWD 8083.08
Pre-season FW24
Theory
Ivory Wool Sweater
€ 220.67 € 191.16 
Approx. TWD 6715.17
Pre-season FW24
Theory
Demitria
€ 267.81 
Approx. TWD 9407.77
Pre-season FW24
Theory
Treeca 2
€ 244.23 
Approx. TWD 8579.44
Pre-season FW24
Theory
Black Crewneck T-shirt In Wool Blend Woman
€ 220.67 € 188.21 
Approx. TWD 6611.54
Pre-season FW24
Theory
Grey High-waist Pants With Pences In Stretch Wool Woman
€ 475.18 € 394.03 
Approx. TWD 13841.70
Pre-season FW24
Theory
Fitted Black Crewneck T-shirt In Cotton Woman
€ 126.41 € 111.98 
Approx. TWD 3933.69
Pre-season FW24
Theory
Black Crewneck Sweater In Cashmere Woman
€ 319.65 € 268.25 
Approx. TWD 9423.23
Pre-season FW24
Theory
Black Flared Pants With Belt Loops In Fabric Woman
€ 267.80 € 226.32 
Approx. TWD 7950.29
Pre-season FW24
Theory
White Crewneck Sweater In Cashmere Woman
€ 319.65 € 268.25 
Approx. TWD 9423.23
Pre-season FW24
Theory
Wool Sweater
€ 244.23 € 201.39 
Approx. TWD 7074.54
Pre-season FW24
Theory
Cashmere Sweater
€ 319.65 € 260.08 
Approx. TWD 9136.23
Pre-season FW24
Theory
'tiny Tee' T-shirt
€ 126.41 € 109.69 
Approx. TWD 3853.25
Pre-season FW24
Theory
Vneck Cardi
€ 239.52 
Approx. TWD 8413.99
Pre-season FW24
Theory
Classic Fitted Shirt
€ 267.81 
Approx. TWD 9407.77
Pre-season FW24
Theory
Crew Neck
€ 319.65 
Approx. TWD 11228.84
Pre-season FW24
Theory
Basic Tee
€ 220.67 
Approx. TWD 7751.82
Pre-season FW24
Theory
Basic Tee
€ 220.67 
Approx. TWD 7751.82
Pre-season FW24
Theory
Staple Blazer
€ 517.60 
Approx. TWD 18182.53
Pre-season FW24
Theory
Etiennette
€ 399.77 
Approx. TWD 14043.34
Pre-season FW24
Theory
Etiennette
€ 399.77 
Approx. TWD 14043.34
Pre-season FW24
Theory
'boxy' Blazer
€ 616.57 € 491.16 
Approx. TWD 17253.73
Pre-season FW24
Theory
'clairene' Coat
€ 593.01 € 472.82 
Approx. TWD 16609.48
Pre-season FW24
Theory
'wide Pull On' Pants
€ 366.78 € 296.76 
Approx. TWD 10424.75
Pre-season FW24
Theory
'classic Fitted' Shirt
€ 267.80 € 219.72 
Approx. TWD 7718.44
Pre-season FW24
Theory
'staple' Blazer
€ 517.60 € 414.14 
Approx. TWD 14548.13
Pre-season FW24
Theory
Basic T-shirt
€ 145.27 € 124.36 
Approx. TWD 4368.59
Pre-season FW24
Theory
'classic Fitted' Shirt
€ 267.80 € 219.72 
Approx. TWD 7718.44
1 of 6
Customer stories
Discover the joy of luxury shopping with italist through the experiences of our valued customers. Read their stories and see why fashion enthusiasts worldwide choose italist for authentic, high-end finds at the best prices.
Arthi A.
Fantastic price and gorgeous bagI was hunting for another bag when one of their sale bags caught my eye. At 40% off, it was an incredible deal. The bag arrived in 4 days, beautifully packaged with tags and on time. Looking forward to shop some more delicious bags from Italist this year... if you are on the fence about a bag, definitely go and check them out!!!

Shop now