Portia and Scarlett XO312 Fitted Scoop Beaded Prom

Portia and Scarlett XO312 Fitted Scoop-Neck Beaded Jersey Gown with Train

$619 CAD

Size :

Color :

Blue

Size :

Color :

Blue

Add To Cart

Read all 3,900+ Google reviews

Need help?

Frequently Asked Questions

What makes the Portia and Scarlett XO312 different from other long fitted prom gowns?

Most long fitted prom gowns make their statement with a fully beaded or heavily embellished skirt — the XO312 takes the opposite approach. The gown body is smooth stretch jersey from bust to floor, with zero embellishment on the skirt itself. All of the detail is concentrated at the neckline: a scoop neckline shaped with a bow-and-cutout accent, then lined with crystal and pearl-like beads that catch light at eye level every time you move. The result is a silhouette that reads completely clean and sleek from a distance, then reveals refined detail the closer someone gets. The second thing that sets this gown apart is the combination of the high front slit and the almost entirely open back happening at the same time. Either feature alone is common. Having both — plus the beaded scoop neckline — on a single long fitted jersey gown is a harder combination to find. The front slit starts at roughly mid-thigh and runs to the hem, giving you real freedom of movement without breaking the fitted line of the skirt above it. The back is about ninety percent bare: only the thin spaghetti straps from the front cross at the back, leaving the entire back panel exposed to below the waistline. The small train at the back hem is another point of difference. It is not a dramatic ballgown sweep — it is a modest extension of the skirt length that adds formality when you walk and photographs beautifully from behind. On a stretch jersey gown without boning or a structured underskirt, a train like this can only work when the base fabric has enough weight and drape to carry it cleanly, and the jersey on the XO312 does exactly that. Finally, the no-boning construction is worth noting. Most gowns at this formality level use boning in the bodice to create structure and hold the bust. The XO312 relies entirely on the stretch jersey fit and the snug scoop neckline with its beaded trim to keep everything in place. That makes it lighter, more packable, and more comfortable for a long night — but it also means the fit at the bust needs to be accurate. A well-fitted XO312 stays put; one that is even slightly too large in the bust will not have the same hold. This is the main reason to prioritize fit at the bust when selecting your size.

What events and occasions is the Portia and Scarlett XO312 actually suited for?

The XO312 is designed for events where a bold, body-forward gown is appropriate and expected. It is at its best at prom, formal dances, and pageant events where the open back, high front slit, and sleek silhouette read as intentional and on-theme rather than out of place. Prom is the primary occasion this gown was built for. The combination of the beaded scoop neckline, the long fitted silhouette, the front slit for dancing, and the open back checks every box a prom gown needs to check. It will stand out in a crowd of heavily embellished ballgowns because it plays a completely different game — clean lines and focused detail instead of volume and allover sparkle. Pageant events are the other obvious fit. The XO312 has the structure of a competition gown: long, fitted, with a focal-point neckline and a back that photographs dramatically on a stage. The small train adds a formal sweep that works well for walk-on moments. If you are dressing a court or a group, the gown's availability in Blue, Cream, and Pink makes coordinating across multiple people straightforward — same silhouette, different colorways. For formal dances other than prom — military ball, winter formal, a school gala — the gown works when the dress code is formal or black-tie optional and the event is the kind where an open-back, high-slit gown fits the atmosphere. If you are unsure whether the venue or event is conservative enough to expect covered backs and modest hemlines, this is not the right call. The XO312 is an overtly statement gown, and it suits events that welcome that. As a wedding guest, this gown suits evening receptions and black-tie celebrations best, where a more dramatic look is at home. For wedding guest wear, the open back and high front slit are best suited to evening receptions and black-tie celebrations rather than more traditional ceremonies. Similarly, if you are dressing for a mother-of-the-bride or mother-of-the-groom role, this silhouette is not the right fit for that occasion. If you want to talk through whether this gown works for your specific event, our team is happy to help you think it through before you order.

How does the back closure work on the XO312 and how does it adjust?

The Portia and Scarlett XO312 does not have a traditional closure in the way a zip-back or corset-back gown does. The back is almost entirely open — roughly ninety percent of the back is bare — and the gown is held in place by the fitted stretch jersey construction and the spaghetti straps that run from the front beaded bustline across the back. There is no zipper, no hook-and-eye, and no lace-up panel. Because there is no adjustable closure, fit at the bust and through the hips is critical. The stretch jersey has some give, which helps the gown move with you, but it does not substitute for accurate sizing. If you are between sizes, size up and plan for a minor alteration at the waist or side seams if needed — that is a much simpler tailoring job than trying to let out a stretch jersey gown that is too small through the hips. The spaghetti straps are fixed rather than adjustable, so if you are on the taller or shorter end, hem length and strap length are both things a seamstress can address before your event. We recommend building in enough time for at least one fitting appointment after your gown arrives. Call or text our Toronto boutique at 416-536-2956 and our stylists will help you find your perfect dress.

How does the XO312 work for a prom court, damas group, or bridal party where multiple people need to coordinate?

The XO312 is a practical choice for group coordination because it comes in three distinct colorways — Blue, Cream, and Pink — all in the same silhouette and construction. You can put every member of a court or group in the same gown in different colors, or designate one color for the featured individual and a second for the rest of the group, without needing to source multiple styles. Blue reads boldest and works well as a standout color for a lead member of a court. Cream is softer and photographs with a luminous quality under warm lighting, making it a strong choice for someone who wants to stand out without going to a saturated color. Pink sits between the two and works well as a secondary court color alongside Blue. For a damas group at a quinceañera-adjacent event, the fitted sleek silhouette of the XO312 is a strong visual match for the featured gown when everyone is in the same style. Bear in mind the open back and high front slit when considering the event context — this gown works best for groups at prom, pageant, or formal dance events where that level of exposure fits the occasion. For sizing across a group, order each person individually to their own measurements rather than estimating. The fitted jersey construction means size variation within a group will show clearly, and it is much easier to order accurately upfront than to manage alterations across multiple gowns on a deadline.

How does the XO312 fit and is it true to size?

The Portia and Scarlett XO312 runs close to true to size for most customers, but because it is a long fitted gown in stretch jersey with no adjustable closure, the fit at the bust and through the hips needs to be accurate. The fabric has a small amount of stretch, which gives you a little tolerance, but it does not compensate for a full size difference. Measure your bust, waist, and hips and compare against Portia and Scarlett's size chart — do not go by the size you typically wear in ready-to-wear clothing. If your measurements fall between two sizes, size up. A gown that is slightly large through the waist can be taken in by a seamstress; a gown that is too small through the hips cannot be let out without adding fabric. For height, the XO312 is designed for a standard formal gown height of around five feet seven inches with heels. If you are shorter, plan to hem the skirt and adjust the train. If you are taller, confirm the overall length works for you before ordering. Our team can help you think through sizing if you send us your measurements — contact us before placing your order and we will point you in the right direction.

What undergarments work with the open back and scoop neckline on the XO312?

The open back on the XO312 eliminates traditional bra options entirely — any bra with a back band will be visible, and the neckline height and strap configuration make a standard strapless bra awkward as well. The most practical solutions are adhesive bra cups or fashion tape applied directly to the bodice interior. Both are widely available, work well with stretch jersey fabric, and give you support without anything showing. The stretch jersey construction and the snug scoop neckline with its beaded trim do provide some natural hold on their own — more than you might expect from a backless gown — but for a full night of dancing and movement, adhesive support is worth adding. Silicone adhesive cups are the most secure option and are reusable. Make sure to test your chosen solution with the gown before your event so you know exactly how it fits and holds. For the lower half, seamless underwear or a thong in a close color match to your chosen colorway is the standard approach with a form-fitting jersey gown. The stretch jersey is thin enough that visible lines will show, so seamless construction matters. No shapewear that extends above the waist is needed — the jersey fit does that work on its own.

Can the XO312 be hemmed or altered for someone who is petite or very tall?

Yes, the XO312 can be hemmed and adjusted by any seamstress who works with formal gowns in stretch jersey fabric. Stretch jersey is a workable material for alterations — it is not as straightforward as satin or chiffon, but an experienced alterations professional will have no trouble with a hem, a waist take-in, or a strap adjustment. If you are petite, the main consideration is the train at the back hem. When you shorten the overall length, you also shorten the train, and depending on how much you take off, it may reduce or eliminate the train effect entirely. If the train is important to you, discuss this with your seamstress before the alteration so she can preserve as much of it as possible within the new length. For customers who are very tall, the XO312 will likely hit at the right floor length or slightly above — check the designer's published length spec against your own torso and inseam measurements to confirm before ordering. If the gown is shorter than you want, the train at the back will not add to the front length, so what you see in the size chart is what you get at the front hem. Plan your alteration appointment for as soon as your gown arrives, and have your shoes at the fitting so the hem length is set with the exact heel height you will wear.

How accurate are the Blue, Cream, and Pink colorways in photos versus in person, and how do you choose between them?

Product photography for formal gowns tends to slightly intensify or cool colors depending on the lighting setup, so here is what to expect with each XO312 colorway in real life. The Blue is a medium-to-deep blue — not navy, not royal, but a saturated mid-blue. It photographs cleanly and the in-person color is generally close to what you see on screen, though it may appear slightly richer or slightly more muted depending on your event lighting. Blue is the strongest choice if you want a color that reads clearly across a room or in group photos. Cream is the most light-sensitive of the three colorways. Under warm yellow or amber lighting it will pick up a warm golden tone; under cool white or stage lighting it will read closer to true ivory. If your venue uses warm event lighting, Cream will look beautiful and luminous. In direct flash photography it may read slightly brighter than it appears in person. Cream is a strong choice if you want something that feels elevated without a saturated color. Pink is the most versatile of the three for mixed lighting. It reads consistently across most event lighting types and photographs reliably in both flash and ambient light. The pink is not pastel and not hot — it sits in a warm mid-pink range that works well as both a solo statement and a group coordination color.

Portia and Scarlett XO312 Fitted Scoop-Neck Beaded Jersey Gown

About the Dress: Portia and Scarlett XO312

Fit & Silhouette

Fabric & Detail

Key Features

Style & Occasion

Your Dress — Delivered in Days, Not Weeks.

WE ACCEPT RETURNS!

ORDER CHANGES & CANCELLATIONS

Frequently Asked Questions

Price Match Guarantee

Easy
Returns

Worldwide
Shipping

Portia and Scarlett · XO312 Fitted Scoop-Neck Beaded Jersey Gown

About the Dress: Portia and Scarlett XO312

Fit & Silhouette

Fabric & Detail

Key Features

Style & Occasion

Your Dress — Delivered in Days, Not Weeks.

WE ACCEPT RETURNS!

ORDER CHANGES & CANCELLATIONS

Frequently Asked Questions

Get on the list

Price Match Guarantee

Easy Returns

Worldwide Shipping

Portia and Scarlett XO312 Fitted Scoop-Neck Beaded Jersey Gown

Easy
Returns

Worldwide
Shipping