Size 20 Formal Dresses for 2027 in Cherry Hill, NJ

Find size 20 formal dresses for your 2027 celebration at Jan's Boutique in Cherry Hill, NJ. Browse mother-of-the-bride and mother-of-the-groom dresses, evening gowns, prom dresses and bridal styles in our size 20 collection. Explore the dresses below, save your favorite style numbers, and check the size and color availability on each product page.

Book your fitting appointment or text 856-428-8181 for help planning your visit.

A size 20 dress for your occasion

For a wedding or black-tie event, compare our mother-of-the-bride and evening dresses. This collection currently includes designs from Montage, Cameron Blake, Alexander by Daymor and Jovani Evening. Shopping for prom? Explore size 20 options from designers such as Faviana Curves, Primavera Couture and Rachel Allan, or browse our prom dress collection. Brides can also explore bridal gowns to plan a separate bridal fitting.

Find your fit for the 2027 season

Designer sizing varies, so a size 20 in one collection may fit differently from another. Compare your bust, waist and hip measurements with the specific designer's size chart before ordering. Bring your event date and favorite styles to your appointment so our team can help you assess fit, comfort and alteration needs. Jan's offers on-site dress alterations; ask about timing for your occasion.

Size 20 dress shopping: your questions answered

Where can I try on size 20 formal dresses near Philadelphia?

Visit Jan's Boutique at 406 Marlton Pike E, Cherry Hill, NJ 08034, convenient for South Jersey and Philadelphia shoppers. Appointments are required. Text 856-428-8181 with the style numbers you want to try and confirm current availability before traveling.

Is size 20 the same as size 20W?

Not necessarily. Size 20 and 20W can use different proportions, and measurements vary by designer. Use the size chart for the exact dress rather than assuming the labels are interchangeable. Contact us if you need help choosing a size.

Are all dresses shown available to try on in size 20?

Check each dress's size and color details. A green In Stock tag indicates available stock, but a dress may sell online or in store before your visit. Text to check your preferred style, size and color. We cannot hold dresses before an appointment.

When should I shop for a 2027 wedding or prom?

Start once you know your event date, especially if you may need a special order or alterations. Ask us about the timing for your chosen dress before ordering. This page can help you plan your 2027 occasion; collection years and availability vary by style.

Ready to find your dress? Browse the size 20 selection below, book an appointment, or review our tips for visiting Jan's.