22 Plus Size Formal Dresses That Hold Up Through a Long Night

Try on a formal dress sitting down before you decide. A gown that fits standing can pull at the hips, gap at the bust, or ride up at the knee the moment you sit for a three-hour reception, and that's where you'll spend most of the night. The plus size formal dresses that make it past the first hour all share the same construction: a fitted, lined bodice that carries the weight of the skirt, a waist seam at your natural waist, and enough stretch or give in the skirt to sit, stand, and dance. Every dress below covers those details first, then the shoes, bag, and layer to finish it.

Satin Corset Gown in Emerald

Nothing photographs at a black-tie wedding like emerald satin with a boned bodice. The internal boning and a lace-up back carry the weight of the skirt from your ribcage instead of pulling on the straps, which is why this style stays put through a long dinner. Look for a sweetheart neckline and an A-line skirt with a hidden stretch panel at the side seam so you can sit comfortably. Gold strappy block-heel sandals keep you steady on a dance floor. Carry a small gold satin clutch. Add gold drop earrings and skip a necklace, since the neckline is already the feature. A black or emerald faux-fur stole handles a cold ballroom.

V-Neck Chiffon A-Line Gown in Navy

A navy chiffon gown is the plus size formal dress most women reach for when the invitation says "formal" and nothing else. The lined stretch bodice with a deep V and wide pleated straps gives support without a special bra, and the layered chiffon skirt floats over the hips without clinging. Navy works for a summer garden wedding and a winter gala alike. Nude pointed-toe pumps with a low block heel keep the length from dragging on grass. Carry a small silver clutch. Add silver drop earrings and a thin bracelet. Bring a cropped navy or silver shrug for a church ceremony where bare shoulders feel off.

Long-Sleeve Sequin Column Gown in Silver

Silver sequins on a fitted column is the dress for a New Year's gala or a milestone birthday where you want to be seen. The long sleeves and full stretch lining under the sequins keep the fabric from scratching and let the dress move with you. Look for a round or boat neckline and a slit at the back hem so you can walk. Silver strappy block-heel sandals match without competing. Carry a small black satin clutch. Keep jewelry to silver stud earrings, since the dress does all the shine. A black velvet wrap over the shoulders adds warmth and keeps the sequins from catching on a coat.

Black Lace Overlay Midi With Sheer Sleeves

Anyone who wants formal coverage without a heavy fabric ends up in a black lace overlay dress. The opaque stretch lining under the lace body gives full coverage, while the sheer lace sleeves and neckline keep the dress light in a warm venue. A fit-and-flare midi with a defined waist seam sits and stands without pulling. Black pointed-toe pumps with a block heel keep it dressy. Carry a small black beaded clutch. Add gold stud earrings and a red lip. Layer a long black wool coat, not a blazer, so the sleeves don't bunch under a jacket. This one works for a cocktail wedding and a formal dinner without a change.

Off-the-Shoulder Mermaid Gown in Burgundy

The mermaid shape with a fitted bodice and a flare below the knee is the plus size prom and gala dress getting the most attention this year. Burgundy stretch crepe with a lined, boned off-the-shoulder bodice holds its position through hours of standing, and the flare at the knee gives your legs room to walk. Look for a wide neckline band that sits flat on the arm rather than a thin one that slips. Nude block-heel sandals keep the hem clear of the floor. Carry a small gold clutch. Add gold drop earrings and skip a bracelet, since the shoulders are the feature. A burgundy or black wrap handles a cold walk in.

Wrap-Front Jersey Gown in Cherry Red

Cherry red on a wrap gown makes an entrance at a wedding reception without a single sequin. The faux-wrap front with hidden snaps solves the gaping problem of a real wrap, and a heavy stretch jersey holds the wrap line through sitting and dancing. Choose a V-neckline with a fitted waist seam and a soft A-line skirt. Nude pointed-toe pumps with a low block heel keep the red as the main event. Carry a small black satin clutch. Add gold hoop earrings and a thin gold bracelet. Layer a cropped black blazer for the ceremony if the venue is cold, then take it off for the reception.

One-Shoulder Cape Gown in Black

A black one-shoulder gown with a cape sleeve is the plus size formal dress for a charity gala or a black-tie dinner. The single wide strap sits securely on the shoulder and the cape drapes over the arm, so there's no bare-arm worry and no sleeve pulling when you lift your arm. Look for stretch crepe with a fitted, lined bodice and a straight skirt with a side slit for walking. Black pointed-toe pumps with a block heel finish it. Carry a small silver clutch. Add a statement silver cuff on the bare arm, since one side is open. Skip a coat and let the cape handle the walk in.

Long-Sleeve Velvet Gown in Deep Green

Deep green velvet is the winter formal dress that feels warm the moment it goes on. A stretch velvet with long sleeves and a fitted bodice keeps its shape through a December wedding or a holiday gala, and the pile catches candlelight without any shine. Choose a V-neckline with a wrap-style bodice and an A-line skirt with stretch through the hips. Gold block-heel sandals keep the look dressy. Carry a small gold clutch. Add gold drop earrings and a delicate necklace, since the neckline is deep enough for one. The velvet is heavy, so skip a coat for a short walk and bring a black wool wrap for a long one.

Basque-Waist Ball Gown in Dusty Blue

A dusty blue ball gown with a basque waist is the plus size prom and formal dress trending hardest this year. The bodice extends past the natural waist in a slight V, and internal side boning holds the whole top half through hours of standing. The full tulle skirt over a satin lining moves with you and never clings. Look for a sweetheart neckline and wide straps or a corset back. Silver block-heel sandals work under a full skirt, since nobody sees the shoes. Carry a small silver clutch. Add silver drop earrings and a thin silver bracelet. A white faux-fur wrap over the shoulders handles a cold parking lot walk.

Tea-Length Fit-and-Flare With Three-Quarter Sleeves in Navy

Mothers of the bride and wedding guests who want coverage and a shorter hem both land on a tea-length navy fit-and-flare. The three-quarter sleeves cover the arm, the fitted lined bodice with a boat neck gives support, and the flared skirt in stretch crepe sits at mid-calf so it never drags. Look for a defined waist seam and a full lining. Nude block-heel pumps with a pointed toe finish it. Carry a small silver top-handle bag. Add a pearl necklace and pearl stud earrings, since the neckline sits high enough for a short chain. A navy or cream cropped jacket handles a cold church ceremony.

High-Neck Beaded Column Gown in Champagne

Champagne beading on a high-neck column is the dress for a milestone anniversary or a formal awards dinner where you want quiet glamour. The high neckline with a keyhole back sits close to the neck and stays put, and the beaded mesh over a full stretch lining moves with you without pulling. Look for a straight skirt with a back slit and cap sleeves. Champagne or gold strappy block-heel sandals match without competing. Carry a small gold clutch. Skip a necklace entirely, since the neckline is beaded, and add small gold stud earrings. A cream faux-fur stole works for a cold venue.

Ruched Satin Midi With Sweetheart Neckline in Blush

The blush ruched satin midi is the plus size formal dress for a spring wedding or an engagement party. Gathered satin down both sides and across the front moves with you and hides creases from sitting, so the dress looks the same at the end of the night. A fitted, lined sweetheart bodice with wide straps supports without a strapless bra. Look for a midi hem with a slight A-line so the satin skims the hips. Nude block-heel sandals with an ankle strap finish it. Carry a small blush or gold clutch. Add gold drop earrings and a thin gold bracelet. A cream cropped cardigan handles a cold ceremony.

Flutter-Sleeve Chiffon Maxi in Sage

Sage chiffon with flutter sleeves is the outdoor summer wedding dress for anyone who wants cover on the arms without heat. The sheer flutter sleeves move with the breeze while the fitted, lined bodice underneath gives support through a V-neckline and a defined waist seam. The layered chiffon maxi skirt floats over the hips and never clings in humidity. Nude block-heel sandals keep you steady on grass or gravel. Carry a small woven or gold clutch. Add gold drop earrings and skip a necklace, since the sleeves already draw the eye. A cream pashmina wrap handles the evening cool-down at a garden reception.

Crepe Sheath Midi With Blazer Neckline in Black

A black crepe sheath with a blazer-style V neckline is the dress for a black-tie-optional event or a formal work dinner. The heavy stretch crepe with a full lining holds its shape through a long sit, and the fitted straight skirt with a back slit lets you walk without pulling. Look for long sleeves with a slight shoulder pad and a hidden back zip. Black pointed-toe pumps with a block heel keep it sharp. Carry a small structured black clutch. Add a chunky gold chain necklace, since the neckline is deep and open. Skip a blazer over the top, since the dress already has one built in.

Metallic Pleated Maxi in Gold

Gold pleats on a fitted-waist maxi is the dress that gets photographed at a holiday gala or a formal New Year's Eve. The permanent knife pleats in a metallic chiffon fall straight from the waist and move with you, while a fitted, lined bodice with wide straps carries the weight of the skirt. Look for a V-neckline and an elastic back waistband hidden under the pleats. Gold or nude strappy block-heel sandals keep the length clear of the floor. Carry a small black satin clutch. Add gold stud earrings and skip a bracelet, since the pleats do all the shine. A black velvet wrap handles the walk in.

Square-Neck Puff-Sleeve Satin Gown in Cobalt

Cobalt blue satin with short puff sleeves is the plus size formal dress for a wedding guest who wants a modern shape without a strapless bodice. The square neckline with short structured puff sleeves stays put on the shoulder, and the fitted, lined bodice with a defined waist seam supports through the night. Look for a full A-line skirt with a hidden side pocket. Silver strappy block-heel sandals keep the blue as the main event. Carry a small silver clutch. Add silver drop earrings and a delicate silver necklace, since the neckline has space for one. A silver faux-fur wrap works for a cold reception hall.

Cowl-Neck Slip Gown in Chocolate Brown

Chocolate brown satin on a cowl-neck slip gown is the quiet formal dress that gets the most compliments at a fall wedding. The bias-cut satin skims over the hips instead of clinging, and a lined bodice with wide adjustable straps and a built-in shelf bra holds the cowl in place. Look for a slight A-line through the skirt and a back slit. Gold strappy block-heel sandals keep the length clear of the floor. Carry a small gold clutch. Add gold drop earrings and a thin gold bracelet. Skip a necklace, since the cowl fills the neckline. A cream faux-fur stole handles the cold. A shaping slip underneath is optional.

Empire-Waist Chiffon Gown in Lilac

Lilac chiffon on an empire-waist gown is the dress for a spring garden wedding or a formal baby shower. The fitted, lined bodice with a V-neck and a seam just under the bust carries the skirt from the ribcage, and the layered chiffon falls straight from there without pulling at the hips. Look for wide pleated straps or short flutter sleeves and a full lining. Nude block-heel sandals keep the length clear of grass. Carry a small silver clutch. Add silver drop earrings and a delicate silver bracelet. A cream pashmina handles the evening cool. This one sits and stands without adjusting, which matters at a long outdoor ceremony.

Fitted Bodice Tulle Ball Gown in Black

A black tulle ball gown with a fitted bodice is the formal dress for a winter gala or a black-tie prom. The boned, lined bodice with a sweetheart neckline and wide straps holds through hours of standing, and the layered tulle skirt over a satin lining moves with you and never clings. Look for a corset back or a hidden stretch panel at the side seam. Black or silver block-heel sandals work under a full skirt, since the shoes stay hidden. Carry a small silver clutch. Add silver drop earrings and a thin silver necklace. A black velvet wrap over the shoulders handles a cold walk in.

Asymmetric Draped Jersey Gown in Wine

Wine jersey draped across one hip is the plus size formal dress for a wedding guest who wants movement without clinging. The heavy stretch jersey with an asymmetric drape across the bodice and skirt moves with you and hides creases from sitting, and a fitted, lined one-shoulder bodice with a wide strap gives support. Look for a defined waist seam under the drape and a side slit. Nude pointed-toe pumps with a block heel keep the wine as the main event. Carry a small gold clutch. Add a gold cuff on the bare arm and gold stud earrings. A black wool wrap handles a cold reception hall.

Embroidered Floral Mesh Gown in Navy

Navy mesh with embroidered florals is the formal dress for a garden wedding or a spring gala where a solid color feels flat. The embroidered mesh sits over a full navy stretch lining, so the florals show while the body of the dress stays opaque. Look for a fitted, lined bodice with a V-neck, sheer embroidered sleeves, and an A-line skirt with stretch through the hips. Nude block-heel sandals keep the florals as the feature. Carry a small gold clutch. Add gold stud earrings and skip a necklace, since the embroidery does the work. A navy or cream wrap handles a cold ceremony.

Cape-Sleeve Column Midi in Ivory

Ivory crepe on a column midi with cape sleeves is the formal dress for a rehearsal dinner, an engagement party, or a formal daytime wedding where you're not the bride. The cape sleeves drape from the shoulder and cover the arm without a sleeve seam, and the fitted, lined crepe column with a defined waist seam and a back slit sits and stands cleanly. Look for a round neckline and a hidden back zip. Gold pointed-toe pumps with a block heel finish it. Carry a small gold clutch. Add gold drop earrings and a delicate gold necklace. Skip a coat, since the cape handles the walk in.