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Men's Slim Fit Navy Suit - SEEBA - Navy Blue Model PictureMen's Slim Fit Navy Suit - SEEBA - Navy Blue Model Front Picture
On saleBoys’ 6-Piece Jacquard Paisley Tuxedo Suit - Navy Boys’ 6-Piece Jacquard Paisley Tuxedo Suit - Navy Front Picture
SIRRI
Boys’ 6-Piece Jacquard Paisley Tuxedo Suit - Navy Sale priceFrom £49.97 Regular price£64.97
On saleBoys 5-Piece Textured Weave Tailored Fit Suit - LORENZO - Navy BlueBoys 5-Piece Textured Weave Tailored Fit Suit - LORENZO - Navy Blue
On saleBoys 5-Piece Tailored Fit Formal Suit - Grant - Dark Navy Blue Model PictureBoys 5-Piece Tailored Fit Formal Suit - Grant - Dark Navy Blue Model Back Picture
On saleBoys Velvet Gold Bee Loafer Shoes - Black Side PictureBoys Velvet Gold Bee Loafer Shoes - Black Front Picture
Romano Vianni
Boys Velvet Gold Bee Loafer Shoes - Black Sale priceFrom £39.97 Regular price£47.99
Save £17.00Men’s Grey Herringbone Tweed Waistcoat - COSMO - GreyMen’s Grey Herringbone Tweed Waistcoat - COSMO - Grey
On saleBoys Derby Mat Lace Up Formal Navy Blue Shoes - Atlanta - Navy Blue Side PictureBoys Derby Mat Lace Up Formal Navy Blue Shoes - Atlanta - Navy Blue Front Picture
On saleBoys Solid Tailored Fit Communion Suit Set - Light BlueBoys Solid Tailored Fit Communion Suit Set - Light Blue
SIRRI
Boys Solid Tailored Fit Communion Suit Set - Light Blue Sale priceFrom £43.97 Regular price£79.99
(1)
Save £25.00Boys Formal Suit Set - Navy BlueBoys Formal Suit Set - Navy Blue
SIRRI
Boys Formal Suit Set - Navy Blue Sale price£39.99 Regular price£64.99
(1)
Save £98.00Boys Denim Look Slim Fit Formal Suit - STEELE Blue - Steel BlueBoys Denim Look Slim Fit Formal Suit - STEELE Blue - Steel Blue
Cavani
Boys Denim Look Slim Fit Formal Suit - STEELE Blue - Steel Blue Sale priceFrom £29.99 Regular price£134.99
On saleBoys Suede Lace Up Formal Shoes - Black Side PictureBoys Suede Lace Up Formal Shoes - Black Front Picture
SIRRI
Boys Suede Lace Up Formal Shoes - Black Sale priceFrom £16.99 Regular price£29.99
Save £16.02Boys Tailored Fit Floral Patterned Tuxedo Suit - Red- BlackBoys Tailored Fit Floral Patterned Tuxedo Suit - Red- Black
Save £169.97Men's Tweed Check Navy Slim Fit Suit - KAISER - Navy BlueMen's Tweed Check Navy Slim Fit Suit - KAISER - Navy Blue
Cavani
Men's Tweed Check Navy Slim Fit Suit - KAISER - Navy Blue Sale priceFrom £60.00 Regular price£229.97
On saleMen's and Boys Tweed Windowpane Check Waistcoat Set - BrownMen's and Boys Tweed Windowpane Check Waistcoat Set - Brown
SIRRI
Men's and Boys Tweed Windowpane Check Waistcoat Set - Brown Sale priceFrom £12.97 Regular price£21.99
On saleBoys 5-Piece Tailored Fit Twill Suit - Oscar - BlackBoys 5-Piece Tailored Fit Twill Suit - Oscar - Black
Robert Simon
Boys 5-Piece Tailored Fit Twill Suit - Oscar - Black Sale priceFrom £64.97 Regular price£108.99
Save £40.00Men’s Grey Herringbone Tweed Suit Jacket - COSMO - GreyMen’s Grey Herringbone Tweed Suit Jacket - COSMO - Grey
Sold outSave £11.99Boys Wing Collar Square Pleated Cufflink Shirt - Navy Front PictureBoys Wing Collar Square Pleated Cufflink Shirt - Navy Back Picture
SIRRI
Boys Wing Collar Square Pleated Cufflink Shirt - Navy Sale price£8.00 Regular price£19.99
Save £15.00Boys Tailored Fit Blue Suit - MAYFAIR - Navy Model PictureBoys Tailored Fit Blue Suit - MAYFAIR - Navy Model Front Picture
Paul Andrew
Boys Tailored Fit Blue Suit - MAYFAIR - Navy Sale price£84.99 Regular price£99.99
Save £100.02Men's Slim Fit Suit - REEGAN - Light Grey Model PictureMen's Slim Fit Suit - REEGAN - Light Grey Model Front Picture
Cavani
Men's Slim Fit Suit - REEGAN - Light Grey Sale price£129.97 Regular price£229.99
Save £6.00Baby Boys Cotton Stretch Chino Trousers - ENZO - Navy BlueBaby Boys Cotton Stretch Chino Trousers - ENZO - Navy Blue
SIRRI
Baby Boys Cotton Stretch Chino Trousers - ENZO - Navy Blue Sale priceFrom £5.99 Regular price£11.99
On saleBoys Velvet Slim Fit Tuxedo Dinner Suit - BurgundyBoys Velvet Slim Fit Tuxedo Dinner Suit - Burgundy
SIRRI
Boys Velvet Slim Fit Tuxedo Dinner Suit - Burgundy Sale priceFrom £39.97 Regular price£79.97
Sold outSave £16.99Boys Floral Patterned Slim Fit Fashion Shirt - Pink Model PictureBoys Floral Patterned Slim Fit Fashion Shirt - Pink
SIRRI
Boys Floral Patterned Slim Fit Fashion Shirt - Pink Sale price£5.00 Regular price£21.99
(1)
Save £10.02Boys Marble Printed Blazer - Blue Front PictureBoys Marble Printed Blazer - Blue Back picture
SIRRI
Boys Marble Printed Blazer - Blue Sale price£24.97 Regular price£34.99
Sold outSave £9.99Boys Pleated Wing Collar Tuxedo Shirt - CreamBoys Pleated Wing Collar Tuxedo Shirt - Cream
Beau Kid
Boys Pleated Wing Collar Tuxedo Shirt - Cream Sale price£5.00 Regular price£14.99
Save £6.99Boys Linen Roll Up Sleeve Shirt - Blue Front PictureBoys Linen Roll Up Sleeve Shirt - Blue Back Picture
SIRRI
Boys Linen Roll Up Sleeve Shirt - Blue Sale price£8.00 Regular price£14.99
On saleBoys Tailored Fit Velvet Blazer with Elbow Patches - Navy BlueBoys Tailored Fit Velvet Blazer with Elbow Patches - Navy Blue
SIRRI
Boys Tailored Fit Velvet Blazer with Elbow Patches - Navy Blue Sale priceFrom £19.97 Regular price£34.99
Sold outSave £35.02Boys Tailored Fit Windowpane Retro Check Suit - Royal Blue - BlackBoys Tailored Fit Windowpane Retro Check Suit - Royal Blue - Black
On saleBoys Cotton Blend Slim Fit Formal Twill Blazer - Khaki GreenBoys Cotton Blend Slim Fit Formal Twill Blazer - Khaki Green
SIRRI
Boys Cotton Blend Slim Fit Formal Twill Blazer - Khaki Green Sale priceFrom £24.97 Regular price£39.99
On saleBoys Wool Herringbone Tailored Fit Midi Winter Coat - Light GreyBoys Wool Herringbone Tailored Fit Midi Winter Coat - Light Grey
On saleBoys Herringbone Windowpane Wool Suit - Grey Model PictureBoys Herringbone Windowpane Wool Suit - Grey
Beau Kid
Boys Herringbone Windowpane Wool Suit - Grey Sale priceFrom £30.97 Regular price£84.99
Sold outSave £16.99Boys Slim Fit Leaves Print Cotton Shirt - Beige Model PictureBoys Slim Fit Leaves Print Cotton Shirt - Beige
SIRRI
Boys Slim Fit Leaves Print Cotton Shirt - Beige Sale price£5.00 Regular price£21.99
On saleBoys Shelby Windowpane Check Navy Trousers - Navy BlueBoys Shelby Windowpane Check Navy Trousers - Navy Blue
Save £32.52Men's Navy Blue Trousers Slim Fit - JEFFERSON - Navy BlueMen's Navy Blue Trousers Slim Fit - JEFFERSON - Navy Blue
Save £70.02Men's Slim Fit Velvet Tuxedo Blazer - ROSA - Jade GreenMen's Slim Fit Velvet Tuxedo Blazer - ROSA - Jade Green
Cavani
Men's Slim Fit Velvet Tuxedo Blazer - ROSA - Jade Green Sale price£74.97 Regular price£144.99
Save £65.00Men's 2-Piece Glen Check Double Breasted Suit - CARIDI - BeigeMen's 2-Piece Glen Check Double Breasted Suit - CARIDI - Beige
Save £65.02Men's Glen Check Double-breasted Suit Jacket - CARIDI - Olive GreenMen's Glen Check Double-breasted Suit Jacket - CARIDI - Olive Green

Formal Wear for Men, Boys, Girls & Babies

Kick off the new year in style with Sirri — the perfect time to refresh your wardrobe for upcoming celebrations, weddings, parties, and formal occasions.

And if you’re hunting for the biggest markdowns, don’t miss our sale items, with discounts up to 70% off on selected styles.

  • Men’s Suits & Tuxedos: Save big on slim-fit and tailored suits in classic and modern styles, plus elegant tuxedos for weddings and galas.
  • Boys Suits & Pageboy Outfits: Find dapper 3-piece and 5-piece suits for boys, all at steep discounts.
  • Shirts & Accessories: Grab premium dress shirts, ties, bow ties and pocket squares at reduced prices. Complete your look with polished oxfords, lace up derbys, or brogues, now on sale.
  • Girls’ Dresses & Coats: Discover elegant flower-girl and party dresses, boleros and warm coats. Everything from satin and lace frocks to festive capes is marked down.
  • Babies’ Clothing & Christening Outfits – Shop adorable christening gowns, rompers, and warm winter outfits for babies. Perfect for special occasions or festive family events, all at discounted prices.

From men’s suits and boys’ pageboy outfits to girls’ dresses and babies’ christening outfits, you’ll find premium formalwear at standout value — whether you’re shopping new men's arrivals at 10% off using the code MEN10 or grabbing final reductions from the sales section.

Frequently Asked Questions 

Until when can I use the men's discount code?

While shopping for non-discounted items in our men's section, use the discount code MEN10 to get 10% off on your purchase available until Feb. 28th.

How much can I save on formal wear?
We have prices slashed up to 70% off on selected men’s, boys’, girls’, and babies' formal wear. It’s the perfect time to pick up luxury suits, gowns and accessories for a fraction of the usual cost.

What deals are available on men’s formal wear?
You’ll find Men’s Slim-Fit Suits, Tuxedos, Dress Shirts and more in our sale. Every category is discounted, from classic dinner suits to textured tweed and velvet suits. We even have deals on matching waistcoat sets, velvet blazers and dinner jackets. In short, all your men’s suit essentials – and accessories like ties and shoes – are on sale.

Are boys’ formal outfits included in the sale?
Absolutely. Sirri’s clearance sale covers boys’ suits and formalwear as well. Expect deep discounts on 3-piece and 5-piece Page Boy suits, smart waistcoat sets, dress shirts and bow ties. We cater to every little gentleman, so you can save on outfits for weddings, baptisms and parties.

Why shop formal wear at Sirri?
Sirri offers a carefully curated collection of premium formal attire, so you can get head-to-toe outfits in one place. Our December Clearance Sale gives you the chance to secure premium looks at the lowest prices of the year. Whether you’re outfitting the whole family or just need a new suit or dress, shopping now ensures you get luxury looks without the luxury price tag.

 

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Student & NHS Discount