F.A.Q.
Prom, Pageant & Formal Dress Shopping – FAQs | Formals XO
At Formals XO, we specialize in prom dresses, pageant gowns, formal evening wear, and graduation dresses, with boutique locations inside King of Prussia Mall and Oxford Valley Mall (Langhorne, PA).
Below are answers to the most common questions about shopping with us.
👗 APPOINTMENTS & SHOPPING EXPERIENCE
Do I need an appointment to shop at Formals XO?
Yes. Formals XO offers an appointment-based shopping experience to ensure each customer receives personalized styling support and access to our full collection.
What happens during a prom dress appointment?
During your appointment, all stylists will help you select dresses based on your preferences, body type, and event. You’ll be able to try on multiple styles and receive guidance. We have each customer choose their first 5-7 styles and then we pull gowns from there.
Can I walk in without an appointment?
Walk-ins may be accepted depending on availability, but appointments are strongly recommended—especially during peak prom and pageant season.
💰 PRICING & DRESSES
How much do prom dresses cost?
Prom dresses at Formals XO typically range from $275-$2000 (mid to high-end pricing) depending on the designer, fabric, and level of detail.
What designers do you carry?
We carry a curated selection of top designers known for prom, pageant, and formal gowns, including exclusive and limited styles. Some of these designers include, Sherri Hill, Jovani, Faviana and LaFemme.
Do you carry exclusive dresses?
Yes. Many of our gowns are exclusive or limited-run, helping ensure you stand out at your event.
📏 SIZING & ALTERATIONS
What sizes do you carry?
We offer a wide range of sizes from 000-24W, including plus-size prom dresses and formal gowns. Our stylists will help you find the most flattering fit.
Do you offer alterations?
Yes, alterations may be recommended after purchase. Our team can guide you on next steps to ensure the perfect fit for your event.
Prom Dresses
What types of prom dresses do you carry?
We carry a wide range of prom dresses, including fitted styles, ball gowns, satin dresses, and designer statement pieces in trending colors and silhouettes.
When should I start shopping for a prom dress?
We recommend shopping for your prom dress 3–6 months before your event to ensure the best selection and availability.
👑 Pageant Dresses
Do you sell pageant dresses?
Yes. Formals XO offers pageant gowns designed for stage presence, including high-impact silhouettes, embellishments, and unique designs.
What makes a good pageant dress?
A strong pageant dress should highlight your confidence, fit perfectly, and stand out visually under stage lighting.
✨ Formal Wear & Evening Gowns
Do you carry formal gowns for events?
Yes. We offer formal wear for galas, evening events, and special occasions, including elegant gowns and designer evening dresses.
What styles are popular for formal events?
Popular styles include sleek satin gowns, embellished dresses, and modern silhouettes with statement details.
Where is Formals XO located?
Formals XO has two boutique locations:
- King of Prussia Mall (serving Philadelphia & the Main Line)
- Oxford Valley Mall in Langhorne, PA (serving Bucks County & Northeast Philadelphia)
Do you serve customers near Philadelphia?
Yes. We are a top destination for customers searching for prom dresses near Philadelphia, including the Main Line, Bucks County, and surrounding areas.
Why choose Formals XO for prom or formal dresses?
Formals XO offers a curated, appointment-based experience with exclusive designer gowns, personalized styling, and convenient mall locations near Philadelphia.