487 products, 31 stores
Theory Polo Shirtdress - Blue
Theory
Polo Shirtdress - Blue
£217£89(55% off)
Rue La La
Theory Shift Dress - White
Theory
Shift Dress - White
£239£65(70% off)
Rue La La
Theory Satin Midi Slip Dress - Blue
Theory
Satin Midi Slip Dress - Blue
£385£173(55% off)
THE OUTNET.COM
Theory Tie-neck Drape Midi Dress - Black
Theory
Tie-neck Drape Midi Dress - Black
£365£126(65% off)
Rue La La
Theory Ribbed A-line Dress - Black
Theory
Ribbed A-line Dress - Black
£217£103(50% off)
Rue La La
Theory Flounce A-line Dress - Black
Theory
Flounce A-line Dress - Black
£335£89(70% off)
Rue La La
Theory Crepe Mini Dress - Multicolour
Theory
Crepe Mini Dress - Multicolour
£385£270(30% off)
NET-A-PORTER
Theory Pleated Midi Dress - Blue
Theory
Pleated Midi Dress - Blue
£313£89(70% off)
Rue La La
Theory Abbot Midi Dress - Brown
Theory
Abbot Midi Dress - Brown
£313£126(60% off)
Rue La La
Theory Stretch-wool Mini Dress - Natural
Theory
Stretch-wool Mini Dress - Natural
£315£157(50% off)
THE OUTNET.COM
Theory Ruffle Silk A-line Dress - Blue
Theory
Ruffle Silk A-line Dress - Blue
£365£148(55% off)
Rue La La
Theory Betty 2b Wool-blend Mini Dress - Black
Theory
Betty 2b Wool-blend Mini Dress - Black
£260£109(55% off)
THE OUTNET.COM
Theory Silk Crepe De Chine Maxi Dress - Purple
Theory
Silk Crepe De Chine Maxi Dress - Purple
£390£164(55% off)
THE OUTNET.COM
Theory Midi Dress - Pink
Theory
Midi Dress - Pink
£202£151(25% off)
YOOX
Theory Panelled Knitted Midi Dress - Black
Theory
Panelled Knitted Midi Dress - Black
£460£253(45% off)
THE OUTNET.COM
Theory Belted Plissé-satin Cardigan - Natural
Theory
Belted Plissé-satin Cardigan - Natural
£470£239(45% off)
THE OUTNET.COM
Theory Midi Dress - Black
Theory
Midi Dress - Black
£214£166(20% off)
YOOX
Theory Asymmetrical Shirtdress - White
Theory
Asymmetrical Shirtdress - White
£365£84(75% off)
Rue La La
Theory Satin Midi Slip Dress - Multicolour
Theory
Satin Midi Slip Dress - Multicolour
£385£160(55% off)
THE OUTNET.COM
Theory Cowl Back Voyage Midi Dress - Black
Theory
Cowl Back Voyage Midi Dress - Black
£365£114(65% off)
Rue La La
Theory Stretch-wool Mini Dress - Brown
Theory
Stretch-wool Mini Dress - Brown
£315£135(55% off)
THE OUTNET.COM
Theory Twist Midi Dress - Multicolour
Theory
Twist Midi Dress - Multicolour
£378.49£288(20% off)
Cettire
Theory Slip Dress - Black
Theory
Slip Dress - Black
£309£216(30% off)
VITKAC
Theory Short Dress - Black
Theory
Short Dress - Black
£209£115(45% off)
YOOX
Theory Satin Midi Slip Dress - Blue
Theory
Satin Midi Slip Dress - Blue
£385£173(55% off)
THE OUTNET.COM
Theory Long Dress - Black
Theory
Long Dress - Black
£472£132(70% off)
YOOX

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You can always rely on Theory for dresses that can be worn regardless of season or trends. The brand takes things back to basics with its range of simple sheaths, jersey maxis and shirt dresses that feature classic prints like plaid, stripes and florals. There's also mini and midi dresses that work as a blank canvas, so you can style them up or down and make them your own.

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