Theory Day Dresses

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Showing 311 Day Dresses filtered to 1 brand
Launched in 1997 and currently under the design direction of Oliver Theyskens and Andrew Rosen, Theory has evolved from its style beginnings in contemporary work wear to a sophisticated and cool lifestyle brand. Sticking with its fit and flatter aesthetic, Theory creates styles made to last the test of time. Its collection of elevated day dresses are a favorite among all the categories. Loved for versatility, these styles are wearable for work and play. Theory also carries classic pantsuits, sweaters, tops and outerwear. Invest in the pieces you can wear forever.

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Theory Women's Camogie Fit & Flare Dress
Theory Women's Camogie Fit & Flare Dress

A quietly refined choice for any occasion, this feminine silhouette is tailored to flatter with raised princess seams and darts in a textured stretch fabric from Italy. Brand: THEORY. Style Name:Theory Camogie Fit & Flare Dress. Style Number: 5380414. Available in stores.

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Theory Women's Telson Vintage Silk Satin Slipdress
Theory Women's Telson Vintage Silk Satin Slipdress

Gently draped necklines suspended from ultra-thin straps enhance the delicate-lingerie vibe of a midi-length slipdress cut from radiant silk satin. Brand: THEORY. Style Name:Theory Telson Vintage Silk Satin Slipdress. Style Number: 5347509. Available in stores.

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Theory Desza B Dress
Theory Desza B Dress

A minimalist Theory dress with a swingy skirt. Split hem. Optional ties. Sleeveless. Hidden hook-and-eye half-placket. Unlined. Fabric: Crepe suiting. 70% triacetate/30% polyester. Dry clean. Imported, China. Measurements Length: 38.5in / 98cm, from shoulder Measurements from size 4

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Theory Women's Wynter Houndstooth Knit Dress
Theory Women's Wynter Houndstooth Knit Dress

Classic houndstooth patterning elevates a simply styled Italian stretch-knit shift with long, lithe sleeves that unzip for a laid-back, luxe look. Brand: THEORY. Style Name:Theory Wynter Houndstooth Knit Dress. Style Number: 5356199. Available in stores.

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Theory Edition Miyani Dress
Theory Edition Miyani Dress

A classic A-line Theory dress styled in crisp suiting. Split collar. Sleeveless. Hidden back zip. Lined. Fabric: Suiting. Shell: 97% wool/3% elastane. Lining: 82% polyester/18% spandex. Dry clean. Made in the USA. Imported fabric. Measurements Length: 36in / 91.5cm, from shoulder Measurements from size 4

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Theory Dakui Knotted T-Shirt Dress
Theory Dakui Knotted T-Shirt Dress

Theory "Dakui" T-shirt dress in smooth feather knit. Approx. 34"L down center back. Crew neckline. Short sleeves. Self-tie knotted front. Fitted silhouette. Pullover style. Mid-thigh length. Cotton/modal/spandex. Imported.

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Theory Betty Edition Stretch Wool Sleeveless Dress
Theory Betty Edition Stretch Wool Sleeveless Dress

This flattering minimalist design referencing mod style is tailored from lightweight stretch wool for season-spanning versatility. Roundneck. Sleeveless. Bust darts. Concealed back zip. About 20" from natural waist. Virgin wool/elastane. Dry clean. Made in USA of Italian fabric. Model shown 5'10" (177cm) wearing US size 4.

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Theory Edition II Shift Dress
Theory Edition II Shift Dress

NOTE: Runs true to size. A versatile Theory dress has a classic boat neckline and sharp seams. Sleeveless. Hidden back zip. Lined. Fabric: Suiting. Shell: 97% wool/3% elastane. Lining: 82% polyester/18% spandex. Dry clean. Imported, Vietnam. Measurements Length: 36.25in / 92cm, from shoulder Measurements from size 4

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Theory Women's Ribbed Sweater Dress
Theory Women's Ribbed Sweater Dress

The ever-cozy sweater-dress takes a feminine, new form in a sleek paneled design cut to a midi length with a fluttery, handkerchief hem. Something else to love: the softness of the ribbed wool-blend knit. Brand: THEORY. Style Name:Theory Ribbed Sweater Dress. Style Number: 5380455. Available in stores.

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Theory Maxi V Neck Cardigan
Theory Maxi V Neck Cardigan

Theory Maxi V Neck Cardigan in Gray. - size XS (also in S,M,L) Theory Maxi V Neck Cardigan in Gray. - size XS (also in S,M,L) 100% merino wool. Dry clean only. Button front closure. Knit fabric. Rib knit trim. THEO-WK190. H0811711. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Sintsi Dress
Theory Sintsi Dress

Theory Sintsi Dress in Red. - size 0 (also in 2,4,6) Theory Sintsi Dress in Red. - size 0 (also in 2,4,6) Shell: 57% acetate 43% viscoseLining: 100% poly. Dry clean only. Unlined. One shoulder styling. THEO-WD357. H0509614. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Rib-Knit Panel Handkerchief-Hem Sweater Dress
Theory Rib-Knit Panel Handkerchief-Hem Sweater Dress

Theory rib-knit sweater dress. Mock neckline. Long sleeves. Curved waist seam. Formfitting bodice. A-line skirt. Maxi length. Handkerchief hem. Acrylic/virgin wool. Imported of Italian material.

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Theory Cherry B3 Stirling Rib-Knit Shirt Dress, Gray
Theory Cherry B3 Stirling Rib-Knit Shirt Dress, Gray

Theory "Cherry B3" dress in Stirling rib-knit. Crew neckline. Short sleeves. Pullover style. Formfitting silhouette. Hem falls to mid-thigh. Cotton/spandex/polyester. Imported.

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Theory Fold Over Sheath Dress
Theory Fold Over Sheath Dress

This curve-hugging wool Theory dress has a wide, fold-over panel at the off-shoulder neckline. Long sleeves. Ribbed edges. Unlined. Fabric: Knit. 100% merino wool. Dry clean. Imported, China. Measurements Length: 46.5in / 118cm, from center back Measurements from size S

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Theory Ruched Mini Dress
Theory Ruched Mini Dress

This polished, everyday jersey Theory dress is fashioned with ruched elastic bands along the sides. Crew neckline. Long sleeves. Unlined. Fabric: Jersey. 50% cotton/50% modal. Wash cold. Imported, Peru. Measurements Length: 37in / 94cm, from shoulder Measurements from size S

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Theory Power Dress
Theory Power Dress

A sleek, slinky Theory sheath dress with raised seams along the contoured bodice. Raglan seams accent the lightly padded shoulders. Hidden back zip. Unlined. Fabric: Slinky stretch knit. 90% viscose/10% elastane. Dry clean or wash cold. Imported, Vietnam. Measurements Length: 39in / 99cm, from shoulder Measurements from size 4

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Theory Women's Windowpane Check Power Dress
Theory Women's Windowpane Check Power Dress

A fresh spin on the office dress, this long, lean shift with emphasized structure in the shoulders is tailored from a stretch-wool blend with a tidy check pattern. Brand: THEORY. Style Name:Theory Windowpane Check Power Dress. Style Number: 5385123. Available in stores.

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Theory Nophella fit-and-flare silk-crepe dress
Theory Nophella fit-and-flare silk-crepe dress

Aware of the modern day woman and how she needs a wardrobe that can keep up with a perennially busy lifestyle, Andrew Rosen founded Theory. While you may associate a fit and flare dress with traditional evening attire, this iteration is contemporary enough to speak for itself. Crafted in silk crepe, the Nophella style is printed with delicate petals cascading down the knee skimming silhouette from front and around the perimeter of the hem. Theory silk crepe dressConcealed zip fastening at backRound neck, sleeveless, fit and flare silhouette, all over harper print100% silkDry cleanTrue to sizeSize 8: Length 44"Model is 5ft 10" and wears a size 8

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Theory Corset Velvet Dress
Theory Corset Velvet Dress

Theory Corset Velvet Dress in Black. - size 2 (also in ) Theory Corset Velvet Dress in Black. - size 2 (also in ) Self: 82% rayon 18% silkLining: 100% poly. Dry clean only. Fully lined. Adjustable shoulder straps. Underwire bust. Boned bodice. Hidden back zipper closure. THEO-WD364. H0806609. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Milotina Ribbed-Knit Sweater Dress
Theory Milotina Ribbed-Knit Sweater Dress

Theory "Milotina" in signature Prosecco stretch-knit with matte sheen. Crew neckline. Sleeveless. Cutout at back. Fitted silhouette. Pullover style. Hem hits knees. Viscose/polyester. Imported.

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Theory Rimaeya DR Side-Tie Dress
Theory Rimaeya DR Side-Tie Dress

Theory "Rimaeya DR" tank dress in Rubric feather knit. Approx. length: 41"L from shoulder to hem. Jewel neckline; sleeveless. Asymmetric hem with adjustable drawstrings. Fitted silhouette. Pullover style. Cotton/modal/spandex. Dry clean. Imported.

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Theory Rib Cocoon Dress
Theory Rib Cocoon Dress

This cozy Theory sweater dress has a slouchy cocoon silhouette. Dropped shoulder seams and long sleeves. Unlined. Fabric: Plush ribbed knit. 70% wool/30% polyamide. Dry clean. Imported, China. Measurements Length: 32.75in / 83cm, from shoulder Measurements from size S

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Theory V Neck Mini Dress
Theory V Neck Mini Dress

A V-neck Theory mini dress crafted in formfitting, panels of stretch suiting. Hidden back zip. Long sleeves. Lined. Fabric: Stretch suiting. Shell: 65% cotton/29% polyamide/6% elastane. Lining: 94% polyester/6% spandex. Dry clean. Imported, Vietnam. Measurements Length: 33.5in / 85cm, from shoulder Measurements from size 4

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Theory Cicieema Dress
Theory Cicieema Dress

This crisp poplin Theory dress is styled with a tailored bodice and an A-line skirt. A slim cutout opens the back. On-seam hip pockets. Hidden side zip. Unlined. Fabric: Poplin. 95% cotton/5% elastane. Dry clean. Imported, China. Measurements Length: 37in / 94cm, from shoulder Measurements from size 4

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Theory Women's Telson Rosina Crepe Slipdress
Theory Women's Telson Rosina Crepe Slipdress

Gently draped necklines suspended from ultra-thin straps enhance the delicate lingerie vibe of a midi-length slipdress cut from supple Italian crepe. Brand: THEORY. Style Name:Theory Telson Rosina Crepe Slipdress. Style Number: 5356198. Available in stores.

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Theory Women's Desza Belted Admiral Crepe Fit & Flare Dress
Theory Women's Desza Belted Admiral Crepe Fit & Flare Dress

A wide, trapunto-stitched sash cinches the waist of a sleeveless fit-and-flare dress cut from smooth, airy crepe. Brand: THEORY. Style Name:Theory Desza Belted Admiral Crepe Fit & Flare Dress. Style Number: 5382435. Available in stores.

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Theory Women's Corset Admiral Crepe T-Shirt Dress
Theory Women's Corset Admiral Crepe T-Shirt Dress

Meticulous darts create a subtle hourglass silhouette for a chic, understated dress tailored in fluid crepe. Brand: THEORY. Style Name:Theory Corset Admiral Crepe T-Shirt Dress. Style Number: 5382437. Available in stores.

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Theory Foldover Sweater Dress
Theory Foldover Sweater Dress

Theory Foldover Sweater Dress in Gray. - size XS (also in S,M,L) Theory Foldover Sweater Dress in Gray. - size XS (also in S,M,L) 100% merino wool. Dry clean only. Unlined. Knit fabric. Foldover fabric overlay. Rib knit trim. Neckline to hem measures approx 49 in length. THEO-WD363. H0811712. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Cherry B3 Dress
Theory Cherry B3 Dress

Theory Cherry B3 Dress in Gray. - size L (also in ) Theory Cherry B3 Dress in Gray. - size L (also in ) 88% cotton 7% spandex 5% poly. Unlined. Marled rib knit fabric. THEO-WD358. H0524604. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Telson Silk Dress
Theory Telson Silk Dress

Solid silk dress with spaghetti shoulder straps. Scoopneck. Sleeveless. About 39" from shoulder to hem. Silk. Dry clean. Imported. Model shown is 5'10" (177cm) and wearing US size 4.

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Theory Andzelika Ruffled Crepe Mini Dress - Black
Theory Andzelika Ruffled Crepe Mini Dress - Black

Theory's black crepe dress has a comfortable shift silhouette that feels effortless to wear. It's split along the sleeves for subtle movement and turns to reveal a V-shaped back that's low enough to show a touch of skin but not your lingerie. Wear it with sandals or slides on balmy days.

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Theory Phyly Strapless Fringed Linen Midi Dress - Black
Theory Phyly Strapless Fringed Linen Midi Dress - Black

Theory's 'Phyly' dress is perfect in hot summer weather but can easily be adapted for slightly cooler days by underpinning it with a tee or shirt. Cut from linen, this strapless style has an internal elasticated band and a knotted strap at the open back. Fringing at the hem highlights its midi length.

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Theory Maxi V-Neck Wool Cardigan
Theory Maxi V-Neck Wool Cardigan

Featuring wool cardigan with minimalistic design.V-neck. Long sleeves. Rib-knit cuffs and hem. Button front. About 49" from shoulder to hem. Merino wool. Dry clean. Imported. Model shown is 5'10" (177cm) wearing a size Small.

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Theory Luchia Dress
Theory Luchia Dress

Theory Luchia Dress in Black. - size M (also in ) Theory Luchia Dress in Black. - size M (also in ) 44% cotton 44% modal 12% spandex. Unlined. Jersey knit fabric. Back twisted detail. Stretch fit. THEO-WD356. H0324608. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Slit Collar Dress
Theory Slit Collar Dress

Theory Slit Collar Dress in Black. - size 00 (also in 0,2,4,6) Theory Slit Collar Dress in Black. - size 00 (also in 0,2,4,6) Self: 70% triacetate 30% poly. Dry clean only. Unlined. Neckline cut-out. Hidden back zipper closure. THEO-WD362. H0709604. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Intrella Dress
Theory Intrella Dress

Theory Intrella Dress in Navy. - size M (also in ) Theory Intrella Dress in Navy. - size M (also in ) Linen blend. Hand wash cold. Unlined. Side seam slits. Knit fabric. THEO-WD355. H0323712. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Desza Dress
Theory Desza Dress

Theory Desza Dress in Green. - size 0 (also in 4) Theory Desza Dress in Green. - size 0 (also in 4) Self: 70% triacetate 30% polyLining: 94% poly 6% spandex. Dry clean only. Unlined. Partial front hook and eye closure. Waist tie detail. THEO-WD361. H0709603. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.

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Theory Narthus B Stretch-Cotton Shirtdress
Theory Narthus B Stretch-Cotton Shirtdress

Darted shirtdress in Italian stretch cotton. Stand collar. Dropped shoulders. Long sleeves with buttoned cuffs. Concealed button front. Waist darts. Shirttail hem. About 37" from shoulder to hem. Cotton/elastane. Dry clean. Imported. Model shown is 5'10" (177cm) wearing size Small.

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Theory V-neck velvet slip dress
Theory V-neck velvet slip dress

Aware of the modern day dresser and how she needs a wardrobe that can keep up with a perennially busy lifestyle, Andrew Rosen founded Theory. While you may associate a slip dress with slipping under more elaborate dresses, this iteration is smart enough to speak for itself. Crafted in silk infused velvet for extra depth, its deep V neck silhouette cascades into a straight silhouette with a flared hem for a decidedly contemporary look. Theory velvet dressConcealed zip fastening at backDeep V neck, sleeveless, all over velvet, straight silhouette, flared hem82% viscose, 18% silk; lining 96% polyester, 4% elastaneDry cleanTrue to sizeSize small: Length 54"Model is 5ft 10" and wears a size small

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Theory Andzelika crepe mini dress
Theory Andzelika crepe mini dress

Clean silhouettes, enduring quality and considered craftsmanship sit at the core of Theory’s design values. This Andzelika mini dress in signature crepe captures the ease and effortlessness that every woman craves. Falling fluidity over the body with a relaxed fit, this style is characterised by its split wide sleeves and skin baring V back detail. Keep it carefree and simple by teaming yours with tonal sliders and a shoulder bag on casual days.Theory crepe dressConcealed zip fastening at backRound neck, sleeveless, flared panels at shoulders, low V back57% acetate, 43% viscoseDry cleanTrue to sizeSize 8: Length 37"Model is 5ft 10" and wears a size 8

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