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

Boys Prom Suits

Shop boys prom suits for tweens and teenagers, from junior prom nights to school proms, graduations and special occasions.

Explore smart 3-piece suits, complete suit sets and classic tuxedos in black, navy and charcoal, alongside textured, pinstripe and double-breasted styles.

Use filters to shop by size, colour and fit, then complete the prom look with shirts, ties and smart shoes.

Sort by

374 products

Boys’ Beige 5-Piece Textured Weave Formal Suit - Safir Front PictureBoys’ Beige 5-Piece Textured Weave Formal Suit - Safir Back Picture
Boys 6-Piece Black Tuxedo Dinner Suit with Double-Breasted Waistcoat - BlackBoys 6-Piece Black Tuxedo Dinner Suit with Double-Breasted Waistcoat - Black
Boys 5-Piece Velvet Tuxedo Suit with Double-breasted Waistcoat - BurgundyBoys 5-Piece Velvet Tuxedo Suit with Double-breasted Waistcoat - Burgundy
Boys 5-Piece Velvet Tuxedo Suit with Double-breasted Waistcoat - GreenBoys 5-Piece Velvet Tuxedo Suit with Double-breasted Waistcoat - Green
On saleBoys 4-Piece Slim Fit Twill Suit -GREYBoys 4-Piece Slim Fit Twill Suit -GREY
SIRRI
Boys 4-Piece Slim Fit Twill Suit -GREY Sale priceFrom £29.97 Regular price£54.97
On saleBoys 3-Piece Tailored Fit Suit - Paris - NavyBoys 3-Piece Tailored Fit Suit - Paris - Navy
SIRRI
Boys 3-Piece Tailored Fit Suit - Paris - Navy Sale priceFrom £62.97 Regular price£110.97
Sold outOn saleBoys’ 6-Piece Jacquard Paisley Tuxedo Suit - Black Model PictureBoys’ 6-Piece Jacquard Paisley Tuxedo Suit - Black Back Picture
SIRRI
Boys’ 6-Piece Jacquard Paisley Tuxedo Suit - Black Sale priceFrom £49.97 Regular price£64.97
(2)
On saleBoys 4-Piece Slim Fit Twill Suit - Midnight BlueBoys 4-Piece Slim Fit Twill Suit - Midnight Blue
SIRRI
Boys 4-Piece Slim Fit Twill Suit - Midnight Blue Sale priceFrom £29.97 Regular price£54.97
On saleBoys 7-Piece Slim Fit Twill Suit - GREYBoys 7-Piece Slim Fit Twill Suit - GREY
SIRRI
Boys 7-Piece Slim Fit Twill Suit - GREY Sale priceFrom £39.97 Regular price£64.97
On saleBoys 7-Piece Slim Fit Twill Suit - Midnight BlueBoys 7-Piece Slim Fit Twill Suit - Midnight Blue
SIRRI
Boys 7-Piece Slim Fit Twill Suit - Midnight Blue Sale priceFrom £39.97 Regular price£64.97
On saleBoys’ 4-Piece Textured Double Breasted Formal Suit - Montero Navy model pictureBoys’ 4-Piece Textured Double Breasted Formal Suit - Montero Navy model front picture
On saleBoys’ 4-Piece Textured Double Breasted Formal Suit - Montero BlackBoys’ 4-Piece Textured Double Breasted Formal Suit - Montero Black picture
Sold outBoys 5-Piece Pinstripe Suit with Double-Breasted Waistcoat - Verona  - Navy Bue Model PictureBoys 5-Piece Pinstripe Suit with Double-Breasted Waistcoat - Verona  - Navy Bue Back Picture
On saleBoys 5-Piece Pinstripe Suit with Double-Breasted Waistcoat - Verona  - Black Model PictureBoys 5-Piece Pinstripe Suit with Double-Breasted Waistcoat - Verona  - Black Back Picture
Boys 5-Piece Slim Fit Pinstripe Suit - CIZGILI - Light Blue Model PictureBoys 5-Piece Slim Fit Pinstripe Suit - CIZGILI - Light Blue Back Picture
Boys Black 6-Piece Textured Tuxedo Suit - BIYELIBoys Black 6-Piece Textured Tuxedo Suit - BIYELI
Sold outSave £25.00Boys Navy Blue 3-Piece Formal Suit Front PictureBoys Navy Blue 3-Piece Formal Suit
SIRRI
Boys Navy Blue 3-Piece Formal Suit Sale price£39.99 Regular price£64.99
Boys Satin Lapel Tuxedo Suit - 4-Piece or 5-Piece with Cufflink Shirt - BlackBoys Satin Lapel Tuxedo Suit - 4-Piece or 5-Piece with Cufflink Shirt - Black
Boys Velvet Satin Lapel Tuxedo Dinner Suit Set - 4-Piece & 5-Piece - MAYFAIR - Navy BlueBoys Velvet Satin Lapel Tuxedo Dinner Suit Set - 4-Piece & 5-Piece - MAYFAIR - Navy Blue model picture
Boys Velvet Satin Lapel Tuxedo Dinner Suit Set - 4-Piece & 5-Piece - MAYFAIR   - BlackBoys Velvet Satin Lapel Tuxedo Dinner Suit Set - 4-Piece & 5-Piece - MAYFAIR   - Black Model picture
Boys Velvet Satin Lapel Tuxedo Dinner Suit Set - 4-Piece & 5-Piece - MAYFAIR - Green model pictureBoys Velvet Satin Lapel Tuxedo Dinner Suit Set - 4-Piece & 5-Piece - MAYFAIR - Green model front picture
Boys Velvet Satin Lapel Tuxedo Dinner Suit Set - 4-Piece & 5-Piece - MAYFAIR - Wine model pictureBoys Velvet Satin Lapel Tuxedo Dinner Suit Set - 4-Piece & 5-Piece - MAYFAIR - Wine model front picture
Boys 3-Piece Glen Check Tweed Formal Suit - Regent - Navy Blue Model PictureBoys 3-Piece Glen Check Tweed Formal Suit - Regent - Navy Blue Back picture
Boys 3-Piece Glen Check Tweed Formal Suit - Paul Andrew Regent Olive GreenBoys 3-Piece Glen Check Tweed Formal Suit - Paul Andrew Regent Olive Green
Boys 3-Piece Glen Check Tweed Formal Suit - Regent - Wine Burgundy Model PictureBoys 3-Piece Glen Check Tweed Formal Suit - Regent - Wine Burgundy Model Front Picture
On saleBoys 3-Piece Tailored Fit Charcoal Grey Check Suit - Charcoal GreyBoys 3-Piece Tailored Fit Charcoal Grey Check Suit - Charcoal Grey
On saleBoys 3-Piece Tailored Fit Retro Check Navy Suit - Navy Blue - RedBoys 3-Piece Tailored Fit Retro Check Navy Suit - Navy Blue - Red
On saleBoys Tailored Fit Retro Check Navy Suit - 3-Piece or 6-Piece - Navy BlueBoys Tailored Fit Retro Check Navy Suit - 3-Piece or 6-Piece - Navy Blue
On saleBoys 3-Piece Tailored Fit Retro Check Navy Suit - Navy Blue - BrownBoys 3-Piece Tailored Fit Retro Check Navy Suit - Navy Blue - Brown
Sold outOn saleBoys 5 Pieces Formal Navy Suit - Navy Blue Front PictureBoys 5 Pieces Formal Navy Suit - Navy Blue
SIRRI
Boys 5 Pieces Formal Navy Suit - Navy Blue Sale priceFrom £29.99 Regular price£59.99
Sold outOn saleBoys 3-Piece Slim Fit Suit - Robert Simon JACK BlackBoys 3-Piece Slim Fit Suit - Robert Simon JACK Black
Robert Simon
Boys 3-Piece Slim Fit Suit - Robert Simon JACK Black Sale priceFrom £34.97 Regular price£108.99
On saleBoys Piping Tuxedo Suit - 3-Piece or 5-Piece - Black & WhiteBoys Piping Tuxedo Suit - 3-Piece or 5-Piece - Black & White
SIRRI
Boys Piping Tuxedo Suit - 3-Piece or 5-Piece - Black & White Sale priceFrom £44.99 Regular price£79.99
On saleBoys Slim Fit Formal Suit - Royal Blue Model PictureBoys Slim Fit Formal Suit - Royal Blue Back Picture
SIRRI
Boys 3-Piece Slim Fit Formal Suit - Royal Blue Sale priceFrom £43.97 Regular price£69.99
On saleBoys Slim Fit Formal Suit - Navy Blue Model PictureBoys 3-Piece Slim Fit Formal Suit - Navy Blue
SIRRI
Boys 3-Piece Slim Fit Formal Suit - Navy Blue Sale priceFrom £43.97 Regular price£69.99
Sold outOn saleBoys Slim Fit Formal Suit - Black Front PictureBoys Slim Fit Formal Suit - Black Back Picture
SIRRI
Boys 3-Piece Slim Fit Formal Suit - Black Sale priceFrom £43.97 Regular price£69.99
On saleBoys 5-Piece Complete Tail Morning Suit - Beau Kid Cream & IvoryBoys 5-Piece Complete Tail Morning Suit - Beau Kid Cream & Ivory

Boys Prom Suits 2026: Teen & Junior Prom Suits, Tuxedos, 3-Piece and 5-Piece Sets

Prom night is a big moment, so make it unforgettable with a sharp boys prom suit from SIRRI. Discover standout teen boys prom suits, stylish junior prom suits, and smart prom suits for boys in modern cuts designed to look polished in every photo. From sleek 3-piece suits to statement 5-piece suit sets and classic boys tuxedos, our collection is made for every kind of prom look, whether you prefer timeless black-tie dressing or a more fashion-forward style.

Trending Boys, Teen & Junior Prom Suit Styles This Season

  • Classic & formal: black, navy and charcoal prom tuxedo suits for a clean, confident finish.
  • Modern statement: textured, pinstripe and double-breasted suits that stand out in photos.
  • Luxury looks: velvet and premium fabrics for a red-carpet-inspired prom outfit.

Shopping for a tween or teenager? This collection includes smart junior prom suits and more mature teen prom styles, with modern cuts, formal tailoring and statement options for prom nights, graduations and other special occasions.

Shopping for a more mature prom-night look? Explore our Prom Suits collection for stylish prom suits, prom tuxedos and 3-piece suits for older teens and young adults.

Want to shop by style? Explore Boys Tuxedos, Boys Slim Fit Suits, Boys Double Breasted Suits, or go bold with Boys Velvet & Suede Suits and Boys Velvet Blazers.

Complete the Prom Look: Shirts, Accessories & Finishing Touches

A boys prom suit looks even better when it’s styled properly. Build a complete boys prom outfit with:

Best Shoes for Boys Prom Suits

The right footwear upgrades the whole look. Choose smart pairs from Boys Shoes, especially:

Quick Prom Suit Buying Tips (Fit, Colour & Dress Code)

  • Match the dress code: tuxedos and bow ties for black-tie events; 3-piece prom suits for a modern formal look.
  • Pick a colour that photographs well: black, navy and grey are timeless; beige and ivory feel fresh for spring and summer prom nights.
  • Prioritise comfort: prom is a long night, so choose a fit that looks sharp but still moves easily.

Prom Suits for Boys FAQs

What should a boy wear to prom in the UK?
A boys prom suit or boys tuxedo with a crisp formal shirt, finished with a tie or bow tie and smart shoes.

Are junior prom suits different from teen prom suits?
Junior prom suits usually suit younger ages and smaller fits, while teen prom suits often have a more mature, fashion-led look. At SIRRI, you can shop styles that work across both age groups.

Is a tuxedo or a suit better for prom?
Tuxedos feel more black-tie and traditional, while 3-piece suits are modern and versatile. If you want the most formal option, go for a tuxedo.

Are loafers OK with a prom suit?
Yes, boys loafers are a stylish prom choice, especially with slim-fit or double-breasted looks.

What accessories do boys need for prom?
Start with ties or bow ties, then add a pocket square and optional lapel pin/chain for a premium finish.

What colours are best for boys prom suits?
Black, navy and grey are always safe. For a lighter, trend-led look, try beige, cream, sage or ivory, especially with sharp accessories.

Where can I find a full prom outfit for boys?
Shop the suit here, then complete the look with shirts, accessories and boys shoes.

Looking beyond prom? Explore the full range of smart styles in our main Kids Suits collection.