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On saleBoys Windowpane Check Slim Fit Suit - Peach - Navy BlueBoys Windowpane Check Slim Fit Suit - Peach - Navy Blue
SIRRI
Boys Windowpane Check Slim Fit Suit - Peach - Navy Blue Sale priceFrom £44.97 Regular price£74.99
On saleMen's and Boys Herringbone Double-breasted Waistcoat - BurgundyMen's and Boys Herringbone Double-breasted Waistcoat - Burgundy
On saleBoys Derby Patent Lace Up White Communion Shoes - Ivory Side PictureBoys Derby Patent Lace Up White Communion Shoes - Ivory Front Picture
SIRRI
Boys Derby Patent Lace Up White Communion Shoes - Ivory Sale priceFrom £19.99 Regular price£24.99
Save £9.99Boys Oxford Dotted Slim Fit Long Sleeve Shirt - Beige Modle PictureBoys Oxford Dotted Slim Fit Long Sleeve Shirt - Beige
SIRRI
Boys Oxford Dotted Slim Fit Long Sleeve Shirt - Beige Sale price£3.00 Regular price£12.99
(1)
Sold outSave £9.99Boys Oxford Dotted Slim Fit Long Sleeve Shirt - RedBoys Oxford Dotted Slim Fit Long Sleeve Shirt - Red
SIRRI
Boys Oxford Dotted Slim Fit Long Sleeve Shirt - Red Sale price£3.00 Regular price£12.99
Save £10.99Baby Boys Slip on Pre-walker Moccasin - BlackBaby Boys Slip on Pre-walker Moccasin - Black
SIRRI
Baby Boys Slip on Pre-walker Moccasin - Black Sale price£5.00 Regular price£15.99
On saleBoys 6 Piece Tailored Fit Windowpane Check Suit - BurgundyBoys Tailored Fit Windowpane Check Suit - Burgundy Back Picture
SIRRI
Boys 6 Piece Tailored Fit Windowpane Check Suit - Burgundy Sale priceFrom £39.97 Regular price£54.99
Boys Textured Formal Navy Suit - ARTHUR - Navy BlueBoys Textured Formal Navy Suit - ARTHUR - Navy Blue
On saleBoys Casual Stretch Chino Trousers - Navy Blue Model PictureBoys Casual Stretch Chino Trousers - Navy Blue Back Picture
SIRRI
Boys Cotton Navy Casual Stretch Chino Trousers Sale priceFrom £11.97 Regular price£17.99
(1)
On saleBoys Sheen Lapel Tuxedo Suit - Navy BlueBoys Sheen Lapel Tuxedo Suit - Navy Blue
SIRRI
Boys Sheen Lapel Tuxedo Suit - Navy Blue Sale priceFrom £43.99 Regular price£59.99
Save £37.52Men's Check Slim Fit Blue Trousers - PHANTOM - BlueMen's Check Slim Fit Blue Trousers - PHANTOM - Blue
Cavani
Men's Check Slim Fit Blue Trousers - PHANTOM - Blue Sale price£14.97 Regular price£52.49
On saleBoys Velvet Horsebit Loafer Shoes - Navy Side PictureBoys Velvet Horsebit Loafer Shoes - Navy Front Picture
Romano Vianni
Boys Velvet Horsebit Loafer Shoes - Navy Sale priceFrom £39.97 Regular price£47.99
On saleBoys Velvet Horsebit Loafer Shoes  - Burgundy Side PictureBoys Velvet Horsebit Loafer Shoes  - Burgundy Front Picture
Romano Vianni
Boys Velvet Horsebit Loafer Shoes - Burgundy Sale priceFrom £39.97 Regular price£47.99
Sold outSave £50.00Men’s Self-Pattern Double-Breasted Blazer – ROMEO - Beige
On saleBoys Grey 2-Piece Mini Houndstooth Suit - ORME Front PictureBoys Grey 2-Piece Mini Houndstooth Suit - ORME Back picture
SIRRI
Boys Grey 2-Piece Mini Tweed Houndstooth Suit - ORME Sale priceFrom £24.97 Regular price£49.97
Save £2.99Unisex Kids Flamingo Socks - Novelty - Pink- MintUnisex Kids Flamingo Socks - Novelty - Pink- Mint
SIRRI
Unisex Kids Flamingo Socks - Novelty - Pink- Mint Sale price£1.00 Regular price£3.99
Save £8.99Baby Boys’ & Boys’ Linen Cotton Smart Casual Shirt  - Ivory CreamBaby Boys’ & Boys’ Linen Cotton Smart Casual Shirt  - Ivory Cream
Save £10.99Unisex Baby Pre-Walker Shoes - BlackUnisex Baby Pre-Walker Shoes - Black
SIRRI
Unisex Baby Pre-Walker Shoes - Black Sale price£5.00 Regular price£15.99
On saleBoys Polka Dot Slim Fit Suit - ARISTOTLE - Navy BlueBoys Polka Dot Slim Fit Suit - ARISTOTLE - Navy Blue
SIRRI
Boys Polka Dot Slim Fit Suit - ARISTOTLE - Navy Blue Sale priceFrom £67.97 Regular price£84.99
On saleBoys Tailored Fit Husky 5 Pieces Suit Set - BlackBoys Tailored Fit Husky 5 Pieces Suit Set - Black
Robert Simon
Boys Tailored Fit Husky 5 Pieces Suit Set - Black Sale priceFrom £33.99 Regular price£109.99
On saleBoys Cotton Blend Slim Fit Formal Twill Blazer - Navy BlueBoys Cotton Blend Slim Fit Formal Twill Blazer - Navy Blue
SIRRI
Boys Cotton Blend Slim Fit Formal Twill Blazer - Navy Blue Sale priceFrom £24.97 Regular price£39.99
On saleBoys Velvet Slim Fit Formal Blazer - Hackney - BurgundyBoys Velvet Slim Fit Formal Blazer - Hackney - Burgundy
SIRRI
Boys Velvet Slim Fit Formal Blazer - Hackney - Burgundy Sale priceFrom £24.97 Regular price£44.99
Sold outSave £16.99Boys Slim Fit Patterned Printed Casual Shirt - Navy Blue- WhiteBoys Slim Fit Patterned Printed Casual Shirt - Navy Blue- White
On saleBoys Tailored Fit Formal Light Blue Suit Set - Light BlueBoys Tailored Fit Formal Light Blue Suit Set - Light Blue Back Picture
Robert Simon
Boys Wool Blend 5-Piece Formal Suit - Royal Blue Sale priceFrom £33.99 Regular price£54.99
Save £32.52Men's Slim Fit Formal Royal Blue Trousers - FORD - Royal BlueMen's Slim Fit Formal Royal Blue Trousers - FORD - Royal Blue
Save £82.02Men’s 3-Piece Textured Suit with Double-Breasted Waistcoat - CORE - Beige Model PictureMen’s 3-Piece Textured Suit with Double-Breasted Waistcoat - CORE - Beige Model Front Picture
On saleBoys 6-Piece Self-Patterned Tuxedo Dinner Suit  - NavyBoys 6-Piece Self-Patterned Tuxedo Dinner Suit  - Navy
SIRRI
Boys 6-Piece Self-Patterned Tuxedo Dinner Suit - Navy Sale priceFrom £54.97 Regular price£79.97
On saleBoys Velvet Tuxedo Blazer Set - KINGSMAN - Red Model PictureBoys Velvet Tuxedo Blazer Set - KINGSMAN - Red Back Picture
SIRRI
Boys Velvet Tuxedo Blazer Set - KINGSMAN - Red Sale priceFrom £19.97 Regular price£39.97
On saleBoys Velvet Tuxedo Blazer Set - KINGSMAN - Green Model PictureBoys Velvet Tuxedo Blazer Set - KINGSMAN - Green Back Picture
SIRRI
Boys Velvet Tuxedo Blazer Set - KINGSMAN - Green Sale priceFrom £19.97 Regular price£39.97
On saleBoys Slim Fit Striped Blazer - Beige - Navy Blue Model PictureBoys Slim Fit Striped Blazer - Beige - Navy Blue Back Picture
SIRRI
Boys Slim Fit Striped Blazer - Beige - Navy Blue Sale priceFrom £17.97 Regular price£31.99
On saleBoys Regular Italian Fit Navy Suit - Navy Blue Model  PictureBoys Regular Italian Fit Navy Suit - Navy Blue Model Front Picture
Paul Andrew
Boys Regular Italian Fit Navy Suit - Navy Blue Sale priceFrom £46.97 Regular price£64.99
On saleBoys Slim Fit Formal Suit - REEGAN - Ivory-Light GreyBoys Slim Fit Formal Suit - REEGAN - Ivory-Light Grey
Cavani
Boys Slim Fit Formal Suit - REEGAN - Ivory-Light Grey Sale priceFrom £26.99 Regular price£134.99
(1)
On saleBoys Slim Fit Piping Velvet Tuxedo Suit - LONDON - BlackBoys Slim Fit Piping Velvet Tuxedo Suit - LONDON - Black
SIRRI
Boys Slim Fit Piping Velvet Tuxedo Suit - LONDON - Black Sale priceFrom £49.97 Regular price£79.99
(2)
Save £16.99Boys Zen Doodle Printed Fashion Shirt - White- Red Model PictureBoys Zen Doodle Printed Fashion Shirt - White- Red
SIRRI
Boys Zen Doodle Printed Fashion Shirt - White- Red Sale price£5.00 Regular price£21.99
On saleBoys Tweed Windowpane Check Slim Fit Suit - SHELBY - Navy BlueBoys Tweed Windowpane Check Slim Fit Suit - SHELBY - Navy Blue
Cavani
Boys Tweed Windowpane Check Slim Fit Suit - SHELBY - Navy Blue Sale priceFrom £39.97 Regular price£134.99
(1)
Sold outSave £16.99Boys Nautical Printed Fashion Shirt - Navy BlueBoys Nautical Printed Fashion Shirt - Navy Blue
SIRRI
Boys Nautical Printed Fashion Shirt - Navy Blue Sale price£5.00 Regular price£21.99

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