Skip to content
Free UK delivery 10% off your first order Free UK tracked returns Lowest prices guaranteed Worldwide shipping options available Free UK delivery 10% off your first order Free UK tracked returns Lowest prices guaranteed Worldwide shipping options available
NHS & STUDENT DISCOUNT → NHS & STUDENT →

Cart

Your cart is empty

Girls Prom Dresses

Shop girls prom dresses for Year 6, junior prom, secondary school prom, graduation and special occasions at SIRRI. Discover elegant prom dresses for girls, tweens and teens in satin, tulle, full-skirt and statement styles.

Shopping by age? Use the size filters to find prom dresses for 11 and 12 year olds through to teenage prom styles, then narrow your choice by colour, fabric and design.

Sort by

55 products

Girls One-Shoulder High-Low Party Dress with Bow - Lilac model pictureGirls One-Shoulder High-Low Party Dress with Bow - Lilac
Girls Crystal Trim Party Dress with Bow - WhiteGirls Crystal Trim Party Dress with Bow - White
Save $21.00Girls Open Back Dress with Crystal Lace-Up Detail - BlackGirls Open Back Dress with Crystal Lace-Up Detail - Black Back Picture
Girls One-Shoulder Ruffle Dress - PinkGirls One-Shoulder Ruffle Dress - Pink Modle Picture
Save $37.00Girls Asymmetric Organza Dress with Flower Corsage - White
Save $21.00Girls Dress with Detachable Tulle Train - Off WhiteGirls Dress with Detachable Tulle Train - Off White Model Picture
SIRRI
Girls Dress with Detachable Tulle Train - Off White Sale price$121.00 Regular price$142.00
Save $21.00Girls Ruffle Sleeve Dress for Prom, Graduations & Special OccasionsGirls Ruffle Sleeve Dress with Crystal Trim - Indigo Blue
Girls High-Low Chiffon Dress with Bow Sash - BlackGirls High-Low Chiffon Dress with Bow Sash - Black
Girls One-Shoulder Party Dress with Pleated Detail - White Front PictureGirls One-Shoulder Party Dress with Pleated Detail - White Modle Picture
Sold outGirls Embellished Strap Party Dress with Pleated Skirt - Navy Model Front PictureGirls Embellished Strap Party Dress with Pleated Skirt - Navy Model Side Picture
Girls Off-Shoulder Long Formal Dress with Beaded Trim - NavyGirls Off-Shoulder Long Formal Dress with Beaded Trim - Navy Model Picture
Girls Pleated Bodice Short Occasion Dress - WhiteGirls Pleated Bodice Short Occasion Dress - White
Girls Floral Tulle Maxi Dress with Organza Overlay - Ecru & Pink  Model PictureGirls Floral Tulle Maxi Dress with Organza Overlay - Ecru & Pink
Save $17.00Girls Organza Dress with Tiered Ruffle Collar - BlackGirls Organza Dress with Tiered Ruffle Collar - Black Front Picture
SIRRI
Girls Organza Dress with Tiered Ruffle Collar - Black Sale price$104.00 Regular price$121.00
Save $23.00Girls Long Organza Dress with 3D Petal Bodice - White
SIRRI
Girls Long Organza Dress with 3D Petal Bodice - White Sale price$121.00 Regular price$144.00
Girls High-Low Chiffon Dress with Crystal Belt - Pink
Save $25.00Girls Long Maxi Dress with Braided Belt - Black
SIRRI
Girls Long Maxi Dress with Braided Belt - Black Sale price$132.00 Regular price$157.00
Girls Off-Shoulder Floral Appliqué Party Dress - IvoryGirls Off-Shoulder Floral Appliqué Party Dress - Ivory Side Picture
Girls Off-Shoulder Floral Appliqué Party Dress - PinkGirls Off-Shoulder Floral Appliqué Party Dress - Pink Front Picture
Save $21.00Girls Embellished Prom Dress with Bow & Pleated Skirt - White
Save $21.00Girls Embellished Prom Dress with Bow & Pleated Skirt - Black
Girls 2-Piece Long Occasion Dress with Tulle Overlay - Ecru Model PictureGirls 2-Piece Long Occasion Dress with Tulle Overlay - Ecru Front Picture
Girls Satin High-Low Party Dress with Pleated Detail - BlackGirls Satin High-Low Party Dress with Pleated Detail - Black Front Picture
Girls Off-Shoulder Party Dress with Fitted Bodice - WhiteGirls Off-Shoulder Party Dress with Fitted Bodice - White
Girls Balloon Hem Party Dress with Crystal Trim - WhiteGirls Balloon Hem Party Dress with Crystal Trim - White
Girls Party Dress with Crystal Hip Detail & Bow - BlackGirls Party Dress with Crystal Hip Detail & Bow - Black
Save $25.00Girls High-Low Tulle Dress with Rosette Detail - Black
SIRRI
Girls High-Low Tulle Dress with Rosette Detail - Black Sale price$132.00 Regular price$157.00
Girls Floral Appliqué Long Satin Occasion Dress - PinkGirls Floral Appliqué Long Satin Occasion Dress - Pink Back Picture
Girls Bow Detail Party Dress with Rose Detailing - IvoryGirls Bow Detail Party Dress with Rose Detailing - Ivory Modle Picture
Girls Sleeveless Communion Dress with Lace Hem - Grace - WhiteGirls Sleeveless Communion Dress with Lace Hem - Grace - White Model Picture
Girls Sleeveless Dress with Satin Bow Shoulder - Saffa - IvoryGirls Sleeveless Dress with Satin Bow Shoulder - Saffa - Ivory Side Picture
Girls Embroidered Tulle Dress with Illusion Neck - Linzi - Pink Model PICTUREGirls Embroidered Tulle Dress with Illusion Neck - Linzi - Pink Front Picture
Girls Embroidered Tulle Dress with Illusion Neck - Linzi - White & Silver Model PictureGirls Embroidered Tulle Dress with Illusion Neck - Linzi - White & Silver Model Front Picture
Save $17.00Girls Pink Lace Tulle Dress Front PictureGirls Pink Lace Tulle Dress Back Picture
Romano Vianni
Girls Pink Lace Tulle Dress Sale price$66.00 Regular price$83.00
Girls Ivory Lace Dress with Satin RosetteGirls Ivory Lace Dress with Satin Rosette Back Picture
Girls Gold Lace Dress & Bag Set - PeachGirls Gold Lace Dress & Bag Set - Peach Modle Back Picture

Girls Prom Dresses 2026: Year 6, Junior & Teen Prom Styles

Make prom night feel unforgettable with a girls prom dress from SIRRI. Shop elegant prom dresses for Year 6 celebrations, junior proms, secondary school proms, graduations and other special occasions, with styles for girls, tweens and teens.

Discover satin gowns, soft tulle dresses, full-skirt ball gown styles and statement occasion dresses in classic and contemporary colours. Whether she prefers an understated formal look or a dress made to stand out in photographs, use the size, colour and style filters to find the right option for her event.

Prom Dresses for 11 & 12 Year Olds

For shoppers looking for prom dresses for 11 year olds or 12 year olds, comfort and age-appropriate styling can be just as important as the overall look. Tulle skirts, satin details, elegant full skirts and softly embellished dresses can create a special prom outfit while still allowing plenty of movement throughout the celebration.

Start with the size filter to see the styles currently available, then narrow the collection by colour, fabric and silhouette. The same dresses can also work for school leavers' celebrations, graduation events, parties and other formal occasions.

Year 6 Prom Dresses

Year 6 prom is often a first opportunity for girls to choose a more formal party dress for an end-of-primary-school celebration. Year 6 prom dresses can range from pretty tulle and satin styles to fuller occasion dresses and elegant party looks.

For an 11 or 12 year old attending a Year 6 prom, look for a dress that feels special without compromising on comfort. A secure fit, manageable skirt length and comfortable fabric can help her enjoy the whole event, from photographs and dinner to dancing.

Teenage Prom Dresses

Teenage prom dresses can take on a more sophisticated formal look, from sleek satin styles and structured silhouettes to fuller gowns and embellished designs. For secondary school and Year 11 prom, choose a style that suits both the dress code and her personal taste.

Classic shades such as navy, black and ivory create an elegant formal look, while blush, pastel tones, metallic details and brighter colours can make more of a statement.

Trending Girls Prom Dress Styles

  • Satin prom dresses: sleek, elegant styles with a polished formal finish.
  • Tulle prom dresses: soft layered skirts and fuller silhouettes for a classic occasion look.
  • Ball gown styles: fuller skirts and statement shapes for a more traditional prom outfit.
  • Embellished dresses: crystal details, embroidery and decorative finishes for extra impact.
  • Simple formal dresses: cleaner silhouettes that can be worn again for parties, weddings and other occasions.

Looking for a dress for another type of celebration? Explore our Girls Occasion Wear collection for more smart, party and formal styles.

How to Choose the Right Girls Prom Dress

  • Start with size: use the collection filters to see which styles are currently available in the size you need.
  • Consider the event: Year 6 celebrations may call for a different look from a secondary school or Year 11 prom.
  • Choose the fabric: satin gives a sleek formal finish, while tulle creates a softer and fuller look.
  • Think about comfort: the dress should allow comfortable movement, sitting and dancing throughout the event.
  • Pick her colour: choose a shade that suits her style, accessories and the overall feel of the occasion.

Complete the Prom Look

Finish her outfit with a pair of Girls Shoes and add the finishing touches with a Girls Headpiece or other pieces from our Girls Accessories collection.

If prom isn't the occasion you're shopping for, browse our complete Girls Dresses range for more party, wedding and formal styles.

Girls Prom Dresses FAQs

What should girls wear to prom in the UK?

A formal or occasion dress is a popular choice for girls attending prom in the UK. Satin dresses, tulle gowns, full-skirt styles and elegant party dresses can all work well depending on the age of the wearer, the venue and the dress code.

What should an 11 year old wear to prom?

For an 11 year old, a prom dress should feel special while remaining comfortable and age appropriate. Tulle, satin and occasion dresses with manageable skirt lengths and secure fits are practical options for Year 6 celebrations and junior proms.

What prom dress is suitable for a 12 year old?

A 12 year old can choose from elegant party dresses, tulle styles, satin dresses and fuller prom looks depending on the event. Comfort, fit and the dress code are useful starting points when choosing between styles.

What is a Year 6 prom dress?

A Year 6 prom dress is an occasion dress worn for an end-of-primary-school celebration. Styles can range from pretty party dresses and tulle skirts to more formal satin and full-skirt dresses.

What should teenagers wear to prom?

Teenage prom dresses can range from classic satin and tulle gowns to embellished, fitted or full-skirt styles. The best option is one that suits the event's dress code while allowing the wearer to feel comfortable and confident throughout the evening.

Are prom dresses and graduation dresses the same?

They can be. Many girls prom dresses also work well for graduation celebrations, particularly elegant satin, tulle and formal occasion styles.

What colours are popular for girls prom dresses?

Navy, black, blush, ivory and pastel shades are versatile choices for prom, while brighter colours, metallic details and embellished finishes can create more of a statement.

What shoes go best with girls prom dresses?

Comfortable dress shoes, low heels, ballerinas and other smart occasion shoes can all work with a prom dress. Consider the dress length, colour and how long the shoes will be worn when choosing the final pair.