Planning range
Prom, formal & modest dresses
$650-$1,500+
Fabric, skirt volume, lining, bodice support, and beading affect the price. Simpler construction can help keep your design within your budget.
Upload your prom inspiration, review the quote, and let Build-a-Dress coordinate a made-to-measure gown for your event.


From Design to Finished Dress
Design your dress with AI, then wear it on your special day
Upload your prom inspiration, review the quote, and let Build-a-Dress coordinate a made-to-measure gown for your event.


From Design to Finished Dress
Design your dress with AI, then wear it on your special day
Start with a photo, sketch, or description. Choose your color, silhouette, neckline, and embellishments, then refine the AI design. Choose Get free quote from your front preview and sign in or create an account when prompted to see an automated estimate for a made-to-measure dress.
Prom dresses start at $650, with many designs around $650-$1,500+. More beading, a full skirt, and structured bodice details can raise the cost. Share your budget when describing the design.
Think about sitting, dancing, and raising your arms. Specify straps or sleeve support, neckline and back coverage, slit height, opaque lining, and the shoes you will wear for the hem measurement.
Allow the typical 2-3 months from order confirmation to delivery, plus time for a local fitting. Confirm your event date and current delivery estimate before payment; rush availability must be confirmed individually.
Our 2026 research found a $959 median manufacturer quote across 47 prom dress designs. The self-selected sample covers August 2025–July 2026; these are historical quotes, not current guaranteed prices or final amounts paid. Read the research and methodology.
Browse prom, homecoming, and winter formal dresses for ideas, or design your own prom dress with AI.
From idea to delivery
Create your design, review the estimate, and begin production when you are ready.
Describe the style, occasion, fabric, and fit you want.
AI turns your ideas into a design you can review and refine.
Create a front preview, then choose Get free quote.
Sign in or create an account when prompted to review your automated estimate and order details before checkout.
Check out securely, confirm your measurements, and track the order.
Our team works with your dressmaker through production and delivery. Payment plans and buyer protection are available.
Started in Sammamish, Washington
Build-a-Dress began in 2025 in Sammamish, Washington, with a simple question: how could we make ordering a custom dress easier for the person who will wear it?
We started with a laptop and a few dressmaking partners. Our goal was to help customers turn an idea into a clear design, understand what it would cost, and get help managing production.
You choose the details. We help you understand your options and guide your dress from the first idea to the finished piece.

Plan your budget
Custom dresses start at $650. These ranges can help you plan, and you can review an estimate for your own design before ordering.
Planning range
$650-$1,500+
Fabric, skirt volume, lining, bodice support, and beading affect the price. Simpler construction can help keep your design within your budget.
Planning range
$1,250-$3,250+
Full skirts, structured bodices, long trains, lace, and handwork can add materials and production time. Intricate gowns may exceed this range.
Create a front preview, then choose Get free quote. Sign in or create an account when prompted to review your automated estimate and order details before checkout.
Review the fabric, lining, construction, embellishments, measurements, delivery date, shipping, taxes, and fees in your order. AI generation credits are separate from dress production. Leave room for accessories and any local alterations.
The process typically takes 2-3 months from order confirmation to delivery: 1-2 weeks for design finalization and measurements, about 5-7 weeks for production and quality review, and 1-2 weeks for shipping. Confirm the current delivery estimate before paying and leave extra time for a local finishing alteration. Complex handwork and peak-season demand can extend the timeline.
We currently deliver to addresses in the United States. Allow 1-2 weeks for shipping within the overall 2-3 month order timeline. Review the delivery estimate and shipping charges for your order before paying.
Use our measurement guide and provide the measurements requested for your design. Your dress is made to those approved measurements; a local finishing alteration may still be needed for personal preference or body changes. Leave time and budget for that fitting. Contact support if the delivered dress materially differs from the approved order, under our refund policy.
Full refund if your dress arrives defective, damaged, or not made to your specifications
Report any defect within 30 days of delivery and our team resolves it
Only professional dressmakers who meet our quality standards
Split your payment with Affirm, Klarna, or Afterpay at checkout
Because every dress is custom-made, we do not accept change-of-mind returns or offer exchanges.
See a customer's design and the finished dress.
Answers about timing, sizing, alterations, shipping, and designing your prom dress with AI.
Our professional dressmakers use premium satin, taffeta, chiffon, and lace to make your prom dress to your measurements. They can add beading, sequins, lace appliqué, and custom embellishments. Confirm the materials and construction details for your design before production.
The process typically takes 2-3 months from order confirmation to delivery: 1-2 weeks for design finalization and measurements, about 5-7 weeks for production and quality review, and 1-2 weeks for shipping. Confirm the current delivery estimate before paying and leave extra time for a local finishing alteration. Complex handwork and peak-season demand can extend the timeline.
Use our AI design tool to explore ballgowns, A-line dresses, mermaid silhouettes, two-piece sets, and more. Choose details such as neckline, sleeve style, length, fabric type, and embellishments.
Use our measurement guide and provide the measurements requested for your design. Your dress is made to those approved measurements; a local finishing alteration may still be needed for personal preference or body changes. Leave time and budget for that fitting. Contact support if the delivered dress materially differs from the approved order, under our refund policy.
The gallery contains AI dress designs for inspiration. These concept images are not photographs of completed customer dresses. Browse them to choose a starting point, and look for the separately labeled finished-dress photos and videos to see examples of production work.
Refine your design before ordering and confirm the fabric, construction, and measurements before production. Once fabric is cut or construction starts, changes may affect price and timing or may not be possible. After delivery, preference-based adjustments are usually handled by a local tailor; report manufacturing defects to support under our refund policy.
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Start with an AI design and refine it for a prom dress made to your measurements.