theory dress : 90 results priced between £100.00 and £300.00

Refresh your everyday wardrobe in peppy mouth-watering shades with this raspberry-red Shyann silk dress from Theory. This effortlessly chic easy-to-wear piece is sure to become a go-to style as the temperature rises. Shown here with Jerome Dreyfuss shoulder bag and Christian Louboutin wedges.

- Theory black Solora dress- Stretch-cotton and leather- Partially lined- Concealed zip fastening at side- Fabric1: 93% cotton, 7% viscose; fabric2: 100% leather (Lamb); lining: 100% cotton- Specialist clean}

Jersey dress with sheer silk sleeveless upper with centre front button closure. This dress features stitching detail at the silk upper and a mock fly at the lower skirt section. A size 8 measures 104cm from shoulder to hem.

Theory are on to a great thing with their signature ikat jacquard; offering a chance to experiment with print in an accessible way with this slim-fitting Orinthia dress.

Black and white striped knitted 'Nikai' sleeveless dress from Theory featuring a scoop neck, an A line skirt and a flared rear panel with contrasting stripes.

With a unique bird print and flattering halter-style neckline, Theory's silk dress is a chic choice for taking from the office to city cocktails Round pleated halter-style neckline, sleeveless, hidden back zip Loosely tailored fit Wear with a boyfriend blazer, sheer stockings and heels

Black and white cotton blend sleeveless dress from Theory featuring a round neck, short cap sleeves, a concealed rear zip fastening at the centre of the back and a straight hem.

The classic LBD gets a tough-luxe makeover thanks to effortlessly chic label Theory. A simple style with sleek leather shoulders and seductive back piece; let this be your go-to piece for 24-hour glamour.

- Theory bright-blue Dasher dress- Knitted stretch viscose-blend- Keyhole back, side slits, ribbed trims, longer hem at back- Slips on- 92% viscose, 8% polyester- Dry clean- Designer color: Blue Grotto}

Brown lambskin leather sleeveless dress from Theory featuring a round neck, nipped in waist, rear zip fastening and seamed detailing.

Go bold with your colour palette this season in this red Brunella silk dress by Theory. With its clean-cut modernity this richly-hued style is the perfect homage to this season’s love of brights; wear yours on off-duty occasions with statement platform heels and chunky jewellery.

White sleeveless silk 'Charline' dress from Theory featuring a black bird print, round neck and straight body.

Dark blue silk dress from Theory featuring a tank top shape and a crushed velvet skirt.

Wandu dress in white from Theory. This sleeveless linen blend dress features a v-neck, single chest pocket, two side pockets, and short hem.

Black sleeveless 'Dellera' shift dress from Theory featuring a round neck, peplum waist, straight skirt and a rear zip fastening.

Papaya orange silk blend maxi dress from Theory featuring a round neckline, sleeveless, a tie fastening belt and a slit on back.

Blue stretch cotton 'Heeley' dress from Theory featuring a low cut squared back, nipped in waist, long sleeves and A line skirt.

White and green cotton blend colour block 'Jade C' dress from Theory featuring a fitted shape, round neck, short sleeves, dart detail and a rear zip fastening.

- Theory slate sweater dress- Chunky-knit wool-blend- Ribbed trims- Slips on- 56% wool, 28% cotton, 12% nylon, 4% mohair- Dry clean}

Bring sophisticated refinement to your office-ready look in this sleek sheath dress from Theory Round neck, sleeveless, fitted silhouette, concealed back zip closure Wear with a cashmere cardigan and classic pumps

<b>Pretty pastels are the story of the season so work the look around the clock in Theory's crinkled satin 'Denatria' dress. Highlight the subtle sheen with a gold necklace and stacks of bangles.</b><br><br>-Dusky-pin k crinkled satin-Dropped waist, fully lined-Slips on-100% polyester-Dry clean}

- Theory black Mohana dress - Silk- Paneled, fully lined- Concealed zip fastening along side- 100% silk; lining: 100% polyester- Dry clean}

- Theory multicolored dress- Floral-print stretch silk-blend- Ruffled smocked waist, side slit pockets- Exposed zip fastening at front- 93% silk, 7% spandex- Dry clean}

<b>Jump aboard the Jazz Age trend with Theory's fabulously fringed 'Aliada' dress. Team this pocketed piece with sky-high sandals to strike the perfect flapper girl stance.</b><br><br> - Black sateen- Tiered fringing, concealed slant pockets- Concealed zip fastening at back- 73% acetate, 27% viscose; lining: 91% silk, 9% spandex; fringing: 100% rayon- Dry clean}

- Theory off-white Bonbi dress- Mid-weight stretch-crepe - Zip fastening through front- 62.1% viscose, 34% virgin wool, 3.9 elastane; lining: 94% polyester, 6% spandex- Dry clean}

- Theory dark-silver Ainlo dress - Crinkled silk-crepe- Black lace trims, elasticated waist, tiered skirt, partially lined- Button fastenings at keyhole back- 100% silk; lining: 95% silk, 5% spandex; trims: 60% polyamide, 40% polyester- Dry clean- Designer color: Black/ Silver}

Make workweek dressing a no-brainer with this ultra-chic combo dress from Theory Classic button-down style top with spread collar, long sleeves, and front button placket Black pencil style skirt, fitted silhouette, back slit Pair with a cashmere cardigan and patent leather pumps

The perfect work dress for taking to cocktails, Theory's heavy stretch silk sheath is both sweet and chic Collarless, 3/4 sleeves, front zippered pockets, hidden partial front button placket, layered yolk detail, gathered banded waist with elasticized back, pleated skirt Loosely fitted Wear with flats and a leather carryall tote

A work to cocktails essential with a flattering peplum waistline, Theory's sleek navy sheath is both elegant and modern Round neckline, sleeveless, stitch-detailed layered front peplum, hidden back zip Tailored fit Wear with heels and a bright leather handbag

Sleek and versatile, this Theory color-block dress goes from the office (with a blazer) to dinner (with sky-high heels) in seriously modern style.

Theory Charlaine Dress. This white and black bird print dress by theory is 100% silk. Step out this spring in this halter-style dress and make heads turn. The mini dress falls above the knee and with small pleats round the neck line makes it fall beautifully with a sophisticated drape. There is a hidden zip at the back in order to not detract from the print. The Theory dress is fully lined. 100% Silk, 100% Polyester. Dry Clean Only. Model wears size US2.

We love, love, love this new Theory dress--silky soft with a chic shoulder-baring silhouette, this fabulous new look takes flight this fall with an allover whimsical bird print.

A classic statement maker, this little black Theory dress, is well-suited for office affairs and perfectly party-poised for social soirées.

A fashion-savvy multitasker, this polished Theory dress is the work week classic that transforms into an after-dark diva with the right accessories at play.

Transition into the new season in a crewneck Theory dress, easy and effortless for workdays and weekends. The sleeveless piece is perfect worn solo or paired with a tailored blazer for a modern boardroom look.