Skip to main content

Edgehill Collection x Megan Karp - SHOP NOW

Free 6-Piece Gift with Any Clinique Purchase of $37 or More!* - SHOP NOW

iPhone Updates & Can't Find Our Emails in Your Inbox? - CLICK HERE

Check For In-Store Availability On The Products You Love - LEARN MORE

EARN POINTS WHEN YOU USE YOUR DILLARD’S CREDIT CARD - LEARN MORE

Polyester Prom Dresses 2026

Just For YouJust For You
(Edit)

New ArrivalsNew Arrivals

clear allPolyester

Sort By

B. Darlin Floral Printed Mesh Sweetheart Neck Corseted Tiered Ruffle Long Dress

B. Darlin Floral Printed Mesh Sweetheart Neck Corseted Tiered Ruffle Long Dress

GB Solid Slip Long Dress

GB Solid Slip Long Dress

Dillard's ExclusiveJuniors

B. Darlin Floral Satin Jacquard Tie Strap Dress

B. Darlin Floral Satin Jacquard Tie Strap Dress

Save on Select Items

Blondie Nites Sequin Floral Lace Corset Trumpet Dress

Blondie Nites Sequin Floral Lace Corset Trumpet Dress

City Vibe Front Cut-Out Lace Back Long Dress

City Vibe Front Cut-Out Lace Back Long Dress

Blondie Nites Glitter Patterned Sweetheart Neck Illusion Corseted Long Dress

Blondie Nites Glitter Patterned Sweetheart Neck Illusion Corseted Long Dress

Lulus Harper Ruched Off-The-Shoulder Drop Waist Mesh Maxi Dress

Lulus Harper Ruched Off-The-Shoulder Drop Waist Mesh Maxi Dress

Blondie Nites Satin Twist Front Illusion Corseted Lace Up Back Pleated Ballgown

Blondie Nites Satin Twist Front Illusion Corseted Lace Up Back Pleated Ballgown

Morgan & Co. Sleeveless Satin Ombre V-Neck Tie Back Long Dress

Morgan & Co.Sleeveless Satin Ombre V-Neck Tie Back Long Dress

Allison & Kelly Floral Printed Jacquard V-Neck Drape Back Long Dress

Save on Select Items

Blondie Nites Mesh Off-The-Shoulder Butterfly Corset Dress

Allison & Kelly Satin Bar Back Long Dress

B. Darlin Floral Printed Mesh Sweetheart Neck Tie Shoulder Illusion Corseted Tiered Ruffle Long Dress

Cinderella Couture Strapless Neck Rhinestone Beaded Corset Side Slit Gown

Midnight Doll Jersey Knit Satin Scoop Spaghetti Strap Strappy Back Dress

Pear Culture Floral Printed Mesh Plunging V-Neck Spaghetti Strap Dress

City Vibe Embroidered Applique Mesh V-Neck Lace Up Back Long Dress

B. Darlin Floral Printed Pleated Sweetheart Neck Corseted Bustier Ruffled Hem Dress

Cinderella Couture Off The Shoulder 3D Flower Applique Sheer Costed Bodice Lace Up Back Tulle Ball Gown

Morgan & Co.Floral Sequin Printed Scalloped Lace Up Long Dress

Internet ExclusiveJuniors

B. Darlin Floral Printed V-Neck Lace Up Back Dress

B. Darlin Mesh Floral Lace Sweetheart Neck Corseted Bodice Cascading Ruffled Long Dress

Internet ExclusiveJuniors

Coya Collection Satin Ruched Bodice Side Slit Lace Up Back Long Dress

B. Darlin Floral Printed Strapless Sweetheart Corseted Bodice Lace Up Back Long Dress

B. Darlin Halter Cowl Neck Tie Back Midi Dress

Cinderella Couture Satin Strapless Beaded Corseted Lace Up Back Side Slit Sash Long Dress

B. Darlin Mesh Sequin Sweetheart Neck Tie Shoulder Corseted Bustier Ruffled Long Dress

Jump Rhinestone Trim Drape Neck Long Dress

Honey and Rosie Deep V-Neck Ruffle Tiered Long Dress

Dear Moon Satin Off-The-Shoulder Long Dress

Dear Moon Sweetheart Neck Twist Front Tie Shoulder Long Dress

Coya Collection Sequin Embroidered Floral Appliqued Plunging Neck Corseted Bodice A-Line Tulle Ballgown

Pear Culture Strapless Lace-Up Back Asymmetrical Mesh Dress

Coya Collection Sleeveless Floral Appliqued Tulle Skirted Ballgown

Pear Culture Ombre Glitter Mesh Cowl Neck Corseted Ruffle Tiered Long Dress

B. Darlin All Over Ruffle Trim V-Neck Spaghetti Strap Long Dress

Morgan & Co.Charmeuse Halter Mock Neck Tie Back Long Dress

Blondie Nites Sequin Patterned Pinch Front Lace Up Tie Back Side Slit Long Dress

Mac Duggal Strapless 3D Rhinestone Flower Crepe Column Gown

Mac Duggal Strapless Sleeveless Ruched Asymmetrical Bubble Hem Gown

Save on Select Items

Blondie Nites Caviar Glitter Patterned V-Neck Sleeveless Tie Back A-Line Gown

Mac Duggal One Shoulder Belted Jersey Trumpet Gown

Save on Select Items

Mac Duggal Sweetheart Strapless Bow Back Satin Ballgown

Dress the Population Giovanna V-Neck Sleeveless Floral Sequin Sheath Gown

ContemporaryInternet Exclusive

Mac Duggal Tulle Ombre Strapless Feather Trim A-Line Ballgown

Internet Exclusive

Dress the Population Josephine Halter Sequin A-Line Gown

ContemporaryInternet Exclusive

Dress the Population Connor Strapless Bustier 3D Floral Mesh Illusion Hem A-Line Gown

ContemporaryInternet Exclusive

Dress the Population Giovanna Sequin Lace Scoop Neck Sleeveless Sheath Long Gown

ContemporaryInternet Exclusive

Dress the Population Murphy Strapless Lace Long Gown

ContemporaryInternet Exclusive

Terani Couture Pointed Sweetheart Neck Corset Bodice Side Slit Sequined Tulle Column Gown

Terani Couture Sweetheart Neck Beaded Tulle Strapless Mermaid Gown

Internet Exclusive

Only size 4, 6 available

Pear Culture Plus Size Glitter Mesh V-Neck Corseted Corkscrew Ruffled Dress

Mac Duggal Pleated Charmeuse One Shoulder Sleeveless Side Cut-Out Front Slit Gown

Mac Duggal Embellished One Shoulder Sleeveless Ruffle Hem Open Back Detail Asymmetrical Gown

Only size 16 available

Mac Duggal Strapless Ruched Satin Sheath Gown

B. Darlin Satin Halter Neck Tie Back Long Dress

Mac Duggal V-Neck 3D Ruffle Shoulder Ombre Tulle Ballgown

Pear Culture Floral Printed Jacquard Sweetheart Neck Rhinestone Trim Lace Up Back Tiered Ballgown

Jump Sleeveless Sequin Embellished Floral Mesh V-Neck Dress

Mac Duggal Embroidered Sweetheart Neckline Sleeveless Gown

Jump Glitter Strapless Lace Up Back Side Sash Gown

Terani Couture Strapless Sleeveless Feather Embellished Mermaid Gown

Only size 16 available

Morgan & Co.Sweetheart V-Neck Paillette Side Slit Long Dress

Internet ExclusiveJuniors

Cinderella Couture Strapless Ruched Mermaid Long Dress

Cinderella Couture Satin Ruched Lace Up Back Side Sash Long Dress

Dress the Population Cammie Floral Sequin V-Neck Sleeveless Sheath Gown

ContemporaryInternet Exclusive

Terani Couture Halter Neck Corset Bodice Mikado Column Gown

Mac Duggal Sweetheart Neckline Corset Top Satin Column Gown

Internet Exclusive

Mac Duggal Halter Neckline Hilo Hem Satin Charmeuse Ballgown

Only size 10 available

Morgan & Co.Sleeveless Cowl Neck Long Printed Satin Dress

Jump V-Neck Charmeuse Bias Gown Tie Back Dress

Morgan & Co.Strapless Tulle Heart Rhinestone Keyhole Ballgown

Internet ExclusiveJuniors

Mac Duggal Sequin Ruffle One Shoulder Sleeveless Gown

Only size 0 available

Mac Duggal Satin One Shoulder Sleeveless Feather Trim Long Gown

Internet Exclusive

Only size 4 available

Mac Duggal Spaghetti Strap Floral Embroidered A-Line Gown

Internet Exclusive

Mac Duggal Halter Neck Pleated Charmeuse Cut Out Gown

Internet Exclusive

Mac Duggal Charmeuse V-Neck Sleeveless Pleated Floral Applique Side Slit Gown

Internet Exclusive

Mac Duggal Strapless Sweetheart Floral Organza Tiered Gown

Internet Exclusive

Dress the Population Sheridan Embroidered Floral Strapless Sweetheart Mermaid Gown

ContemporaryInternet Exclusive

Mac Duggal Floral Embroidered Sleeveless Column Gown

Internet Exclusive

Mac Duggal Spaghetti Strap Floral Embroidered Trumpet Gown

Internet Exclusive

Gianni Bini Hazel Metallic Chiffon V-Neck Long Sleeve Cut Out Dress

Permanently Reduced

ContemporaryDillard's Exclusive

Mac Duggal Strapless Floral Sequin Column Gown

Permanently Reduced

Jump Illusion Beaded Detail V-Neck Spaghetti Strap Side Slit Gown

Permanently Reduced

Only size 3 available

Coya Collection Floral Applique Deep V-Neck Fitted Bodice Gown

Permanently Reduced

Only size M available

TOPSHOP Asymmetric Tuck Long Dress

Permanently Reduced

Blondie Nites Mesh Illusion Applique Scoop Neck Spaghetti Strap Tie Back Gown

Permanently Reduced

Pear Culture Glitter Mesh Sweetheart Neck Sleeveless Cut Front Bodice Dress

Permanently Reduced

Jump Glitter Embellished Bust Sweetheart Neck Spaghetti Strap Sash Side Slit Gown

Permanently Reduced

Only size 1, 3 available

Dear Moon Satin Off The Shoulder Cowl Neck Dress

Permanently Reduced

TOPSHOP Dre Devore Long Dress

Permanently Reduced

Blondie Nites Sateen Embellished Side Sash Front Slit Gown

Permanently Reduced

Blondie Nites Glitter/Sequin Mesh Leaf Print V-Neck Tie Back Long Gown

Permanently Reduced

Internet ExclusiveJuniors

Only size 1 available

B. Darlin Sweetheart Neck Spaghetti Strap Bow Bodice Ballgown

Permanently Reduced

Internet ExclusiveJuniors

Only size 1 available

Coya Collection Beaded Applique Glitter Tulle Sweetheart Neck Spaghetti Strap Fitted Corset Bodice Dress

Permanently Reduced

Only size XS, S available

Pear Culture Floral Print Sweetheart Neck Strapless Corset Dress

Pear Culture Floral Print Sweetheart Neck Strapless Corset Dress

Permanently Reduced

Internet ExclusiveJuniors

Only size 1 available