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Theory Day Dresses

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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...
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 Jodalee Taff Striped Shirtdress, Blue/White Theory Jodalee Taff Striped Shirtdress, Blue/White extended-info

Theory "Jodalee" shirtdress in Taff striped poplin with wide-stripe combo panels. Mandarin collar; concealed button front with wide placket. Long sleeves; two-button barrel...

Theory Marah Long-Sleeve Drop-Peplum Dress, Dark Vermillion Theory Marah Long-Sleeve Drop-Peplum Dress, Dark Vermillion extended-info

Theory "Marah" stretch-woven dress. Jewel neckline. Long sleeves; flared cuffs. Loose silhouette. Dropped peplum hem. Button-keyhole back. Viscose/spandex. Imported of Italian...

Theory Jemoine Embroidered Linen Dress Theory Jemoine Embroidered Linen Dress extended-info

Theory "Jemoine" dress with embroidered overlay. Approx. 28"L from shoulder to hem; 36.5"L down center back. V neckline. Sleeveless; moderate shoulder coverage. A-line skirt....

Theory Onine Oxford Knit Day Dress, Blue Theory Onine Oxford Knit Day Dress, Blue extended-info

Theory "Onine" day dress in Oxford stretch knit. Princess seam details at front and back. Jewel neckline. Cap sleeves. Slim silhouette. Back zip. Viscose/nylon/spandex. Made in...

Theory Lenmana Stretch-Cotton Sleeveless Shirtdress, Beige Theory Lenmana Stretch-Cotton Sleeveless Shirtdress, Beige extended-info

ONLYATNM Only Here. Only Ours. Exclusively for You. Theory "Lenmana" shirtdress in stretch cotton. Point collar; half-placket button front. Sleeveless; full shoulder coverage....

Theory Varetta Admiral Crepe Sheath Dress, Black Theory Varetta Admiral Crepe Sheath Dress, Black extended-info

ONLYATNM Only Here. Only Ours. Exclusively for You. Theory "Varetta Admiral" crepe dress. Approx. length: 38"L down center front, 34"L down center back. Bateau neckline; scoop...

Theory Ulyssa Admiral Crepe V-Neck Shift Dress Theory Ulyssa Admiral Crepe V-Neck Shift Dress extended-info

Theory "Ulyssa" day dress in Admiral crepe. Deep V neckline. Full cut through long sleeves. Shift silhouette. Hem hits high thigh. Pullover style. Triacetate/polyester. Made in...

Theory Wynter Velvet Dress Theory Wynter Velvet Dress extended-info

Rich velvet lends a luxurious feel to this simple, straight Theory dress. Long sleeves. Hidden back zip. Lined. Fabric: Velvet. Shell: 98% cotton/2% elastane. Lining: 94%...

Theory Helaina Portland Plaid Shift Dress Theory Helaina Portland Plaid Shift Dress extended-info

Theory "Helaina" dress in plaid Portland double-face stretch-wool. Jewel neckline. Sleeveless; full shoulder coverage. Contouring seams down front and back. Shift silhouette....

Theory Lemdrella Prosecco Striped Sweater Dress, White Theory Lemdrella Prosecco Striped Sweater Dress, White extended-info

Theory "Lemdrella" sweater dress in Prosecco striped knit. Solid ribbed crew neckline; button details at shoulder. Three-quarter sleeves. Relaxed silhouette. Hem hits high...

Theory Lenmana Taff Striped Cotton Sleeveless Shirtdress, Blue Theory Lenmana Taff Striped Cotton Sleeveless Shirtdress, Blue extended-info

ONLYATNM Only Here. Only Ours. Exclusively for You. Theory "Lenmana" shirtdress in Taff striped poplin. Point collar; half-placket button front. Sleeveless; full shoulder...

Theory Laela Stretch-Cotton Off-the-Shoulder Shirtdress, Green Theory Laela Stretch-Cotton Off-the-Shoulder Shirtdress, Green extended-info

Theory "Laela" safari-inspired shirtdress in stretch poplin. Drawstring off-the-shoulder neckline; button front. Short, cuffed sleeves. Concealed drawstring waist. Side-entry...

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Theory Women's Pirellia St Off The Shoulder Sweater Dress Theory Women's Pirellia St Off The Shoulder Sweater Dress extended-info

A striped rib-knit dress in a slim A-line cut hangs off the shoulders by narrow straps for a certain je ne sais quoi. Brand: THEORY. Style Name:Theory Pirellia St Off The...

Theory Parthenia DR Dress Theory Parthenia DR Dress extended-info

A simply elegant Theory maxi dress in a tonal mix of jersey and silk. Asymmetrical draping creates a twist effect, and long slits relax the sides. Crew neckline. Sleeveless....

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Theory Women's Felicitina Fit & Flare Dress Theory Women's Felicitina Fit & Flare Dress extended-info

Cut to show off well-toned shoulders (and legs), a flouncy dress gets just enough structure from bonded crepe with a contrasting white interior. Brand: THEORY. Style Name:Theory...

Theory Extremis Toasta Dress Theory Extremis Toasta Dress extended-info

A jersey Theory dress with a cool, casual take on asymmetry. Ruched sides create a soft, rippled effect, and the bodice overlay drapes at one side. Short sleeves....

Theory Jilaena C Dress Theory Jilaena C Dress extended-info

A jersey drawstring gathers the ruched side seam on this casual Theory dress. Crew neckline. Side slit at hem. Short sleeves. Unlined. Fabric: Soft jersey. 88% viscose/12%...

Theory Edition Miyani Dress Theory Edition Miyani Dress extended-info

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%...

Theory Jorianna W. Continuous Sheath Dress, Black Theory Jorianna W. Continuous Sheath Dress, Black extended-info

ONLYATNM Only Here. Only Ours. Exclusively for You. Theory "Jorianna W." dress in Continuous stretch wool. Approx. length: 35"L down center front, 36"L down center back. Jewel...

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Theory Women's 'Miyani' Stretch Wool Fit & Flare Dress Theory Women's 'Miyani' Stretch Wool Fit & Flare Dress extended-info

A narrow split neckline adds just a hint of allure to a sleeveless fit-and-flare dress tailored from Italian virgin wool and eased with a bit of comfortable stretch. Brand:...

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Theory Women's Onine Oxford Knit Sheath Dress Theory Women's Onine Oxford Knit Sheath Dress extended-info

Stretch-infused oxford knit brings soft comfort and rich texture to a jewel-neck sheath shaped with topstitched panels that accentuate the fitted silhouette. Brand: THEORY....

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Theory Women's Laela Stretch Cotton Shirtdress Theory Women's Laela Stretch Cotton Shirtdress extended-info

A lighter, easier and more feminine take on the utility shirtdress, this one features an off-the-shoulder neckline cinched with ties.Pre-order this style today! Add to Shopping...

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Theory Women's Jilaena C Asymmetrical Midi Dress Theory Women's Jilaena C Asymmetrical Midi Dress extended-info

A flouncy drawstring cinches up one side to adjust the asymmetrical slanted hem of this striped T-shirt dress. Brand: THEORY. Style Name:Theory Jilaena C Asymmetrical Midi...

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Theory Women's Laela Tierra Chambray Shirtdress Theory Women's Laela Tierra Chambray Shirtdress extended-info

A lighter take on the utility shirtdress, this soft chambray version features a coquettish drawstring neckline.Pre-order this style today! Add to Shopping Bag to view...

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Theory Dorada Cashmere Maxi Dress - Gray Theory Dorada Cashmere Maxi Dress - Gray extended-info

Theory's 'Dorada' dress is knitted from soft gray cashmere. It's designed to skim the body and falls to a split, ankle-grazing hem. Wear yours with sneakers, adding a turtleneck...

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Theory Parthernia Draped Jersey And Silk Maxi Dress - Black Theory Parthernia Draped Jersey And Silk Maxi Dress - Black extended-info

Theory's minimalist silhouettes make it our go-to brand for chic wardrobe staples. This 'Parthernia' dress has a draped jersey bodice and ankle-grazing silk skirt. It's perfect...

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Theory Quinlynn Tie-front Stretch-crepe Dress - Blush Theory Quinlynn Tie-front Stretch-crepe Dress - Blush extended-info

Theory's 'Quinlynn' dress embodies the label's minimalist aesthetic. This relaxed style has a flowing trapeze silhouette that's cinched using the adjustable front ties. We love...

Theory Lemdrella Dress Theory Lemdrella Dress extended-info

A striped Theory sweater dress in a simple A-line silhouette. Antiqued buttons secure the shoulder seam. Ribbed crew neckline. 3/4 sleeves. Unlined. Fabric: Textured knit. ...

Theory Edition II Shift Dress Theory Edition II Shift Dress extended-info

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%...

Theory Eulia DR Dress Theory Eulia DR Dress extended-info

A formfitting Theory dress in a tonal mix of suede and jersey. High neckline. Hidden back zip. Partial lining. Fabric: Lightweight suede / ponte jersey. Shell 1: Shell 1:...

Theory Eano Branson Tweed Shift Dress Theory Eano Branson Tweed Shift Dress extended-info

Fused backing lends structure to this lightly textured Theory sheath dress. Laser-cut edges. Hidden back zip. Lined. Fabric: Fused bouclé knit. 47% cotton/34% viscose/7%...

Theory Betty Dress Theory Betty Dress extended-info

A minimalist Theory dress with a contoured silhouette. A back vent relaxes the hem. Sleeveless. Hidden back zip. Lined. Fabric: Plain weave. Shell: 75% virgin wool/23%...

Theory Jatinn Dress Theory Jatinn Dress extended-info

A minimalist Theory mini dress with a contoured silhouette. Cap sleeves. Hidden back zip. Lined. Fabric: Lightweight wool weave. Shell: 75% wool/23% polyamide/2% elastane. ...

Theory Anderelle Cashmere Dress Theory Anderelle Cashmere Dress extended-info

A flared Theory dress in a soft cashmere blend. Ribbed crew neckline. Long sleeves. Unlined. Fabric: Cashmere knit. 65% cashmere/35% silk. Dry clean. Imported, China. ...

Theory Jersey Dress Theory Jersey Dress extended-info

Subtly textured and silhouette sculpting in soft jersey, this ecru dress from Theory is a simple style that you can dress up with jewelry and a clutch or keep chic with...

Theory Textured Cotton Blend Dress Theory Textured Cotton Blend Dress extended-info

In white textured cotton, this modest dress from Theory is a sleek style that you can make effortless and casual or transform into an elegant ensemble. The high neck and unfussy...

Theory Crepe Dress Theory Crepe Dress extended-info

Lightweight and sleek in crepe, this understated \'Alvilla\' Theory dress is styled with elbow-grazing sleeves and self-tie trims for added feminine finesse * Navy crepe, round...

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Theory Off-the-shoulder Smocked Silk-jersey Midi Dress - Claret Theory Off-the-shoulder Smocked Silk-jersey Midi Dress - Claret extended-info

Theory's claret dress is made from fluid silk-jersey. Defined by its flattering off-the-shoulder silhouette, this loose-fitting design has a smocked neckline, long ruffled cuffs...

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Theory Jodalee Striped Cotton-poplin Shirt Dress - Blue Theory Jodalee Striped Cotton-poplin Shirt Dress - Blue extended-info

Theory's 'Jodalee' dress is cut from crisp cotton-poplin in a loose shirt silhouette. This striped style has a mandarin collar that looks chic layered over a turtleneck. Use the...

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Theory Kamillina Solid Shift Dress Theory Kamillina Solid Shift Dress extended-info

Solid tunic dress in stretch wool blend construction. Boatneck. Three-quarter sleeves. Tapered at natural waist. Back zip closure. Back darts. About 35" from shoulder to hem....