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Sold outSave £35.00Men's Retro Check Tailored Fit Blue Suit Jacket - VIKTOR - BlueMen's Retro Check Tailored Fit Blue Suit Jacket - VIKTOR - Blue
On saleMen's Slim Fit Tweed Check Retro Suit - Connall Brown - BrownMen's Slim Fit Tweed Check Retro Suit - Connall Brown - Brown
Cavani
Men's Slim Fit Tweed Check Retro Suit - Connall Brown - Brown Sale priceFrom £99.97 Regular price£269.97
Save £140.02Men's Slim Fit Tweed Check Blue Suit - CONNALL - BlueMen's Slim Fit Tweed Check Blue Suit - CONNALL - Blue
Cavani
Men's Slim Fit Tweed Check Blue Suit - CONNALL - Blue Sale priceFrom £99.97 Regular price£239.99
Save £35.02Men's Denim Look Stretch Slim Fit Trousers - FABIAN - Navy BlueMen's Denim Look Stretch Slim Fit Trousers - FABIAN - Navy Blue
Sold outOn saleMen's Retro Check Navy Slim Fit Suit - HARDY - Navy BlueMen's Retro Check Navy Slim Fit Suit - HARDY - Navy Blue
Cavani
Men's Retro Check Navy Slim Fit Suit - HARDY - Navy Blue Sale priceFrom £94.97 Regular price£229.97
Men's Cotton Mock Neck Quarter Zip Jumper - Falcao - Mid-Denim BlueMen's Cotton Mock Neck Quarter Zip Jumper - Falcao - Mid-Denim Blue
Sold outMen's Cotton Polo Side Stripe Jumper- DIABLO - Mid BlueMen's Cotton Polo Side Stripe Jumper- DIABLO - Mid Blue
Sold outMen's Cotton Polo Side Stripe Jumper- DIABLO - Navy BlueMen's Cotton Polo Side Stripe Jumper- DIABLO - Navy Blue
Save £38.02Men's Herringbone Tweed Slim Fit Waistcoat - MARTEZ - Brown Front PictureMen's Herringbone Tweed Slim Fit Waistcoat - MARTEZ - Brown Side Picture
Save £35.02Men's Tweed Check Double-Breasted Waistcoat - ASCARI - BrownMen's Tweed Check Double-Breasted Waistcoat - ASCARI - Brown
Save £40.02Men's Leather Derby Shoes - JOHN - Cherry RedMen's Leather Derby Shoes - JOHN - Cherry Red
Cavani
Men's Leather Derby Shoes - JOHN - Cherry Red Sale price£29.97 Regular price£69.99
Save £100.02Men's Slim Fit Formal Suit Jacket - SEEBA Graphite - Dark GreyMen's Slim Fit Formal Suit Jacket - SEEBA Graphite - Dark Grey
Save £35.02Men's Slim Fit Formal Trousers - SEEBA Graphite - Dark GreyMen's Slim Fit Formal Trousers - SEEBA Graphite - Dark Grey
Save £35.02Men's Slim Fit Formal Waistcoat - SEEBA Graphite - Dark GreyMen's Slim Fit Formal Waistcoat - SEEBA Graphite - Dark Grey
Save £30.02Men's Slim Fit Formal Ivory Trousers - VENETO - Light GreyMen's Slim Fit Formal Ivory Trousers - VENETO - Light Grey
Save £95.02Men's Slim Fit Formal Suit Jacket - MARCO - BlackMen's Slim Fit Formal Suit Jacket - MARCO - Black
Cavani
Men's Slim Fit Formal Suit Jacket - MARCO - Black Sale price£24.97 Regular price£119.99
On saleMen's Cody Ice 3 Pieces Suit Formal Tweed Windowpane Check Slim Fit Set - Ice BlueMen's Cody Ice 3 Pieces Suit Formal Tweed Windowpane Check Slim Fit Set - Ice Blue
Save £150.00Men's Tailored Fit Retro Check Suit - KENNETH - Grey - GoldMen's Tailored Fit Retro Check Suit - KENNETH - Grey - Gold
Save £90.00Men's Tailored Fit Retro Check Suit - KENNETH - Navy Blue - MaroonMen's Tailored Fit Retro Check Suit - KENNETH - Navy Blue - Maroon
Save £150.00Men's Tailored Fit Retro Check Suit - KENNETH - Tan BrownMen's Tailored Fit Retro Check Suit - KENNETH - Tan Brown
Save £30.00Men's Windowpane Check Trousers - ROVER Blue - BlueMen's Windowpane Check Trousers - ROVER Blue - Blue
Save £39.99Men's Tweed Check Slim Fit Navy Trousers - SHELBY - Navy BlueMen's Tweed Check Slim Fit Navy Trousers - SHELBY - Navy Blue
Save £29.99Men's Tweed Check Slim Fit Formal Trousers - KERBER - Dark BrownMen's Tweed Check Slim Fit Formal Trousers - KERBER - Dark Brown
Sold outSave £39.52Men's Tweed Check Navy Slim Fit Trousers - KAISER - Navy BlueMen's Tweed Check Navy Slim Fit Trousers - KAISER - Navy Blue
Save £42.99Men's Tweed Slim Fit Trousers- WELLS Blue - Light BlueMen's Tweed Slim Fit Trousers- WELLS Blue - Light Blue
Cavani
Men's Tweed Slim Fit Trousers- WELLS Blue - Light Blue Sale price£17.00 Regular price£59.99
Save £144.97Men's Tweed Check Blue Suit & Brown Chino, Combined Suit Set - Navy Blue with Rust BrownMen's Tweed Check Blue Suit & Brown Chino, Combined Suit Set - Navy Blue with Rust Brown
Save £139.99Men's Windowpane Check Tailored Fit Formal Suit - HOBBS - GreyMen's Windowpane Check Tailored Fit Formal Suit - HOBBS - Grey
Save £69.99Men's Windowpane Tailored Fit Suit Jacket- HARVEY - Charcoal GreyMen's Windowpane Tailored Fit Suit Jacket- HARVEY - Charcoal Grey
Sold outMen's Slim Fit Knitted Cotton Cardigan - Raider - EcruMen's Slim Fit Knitted Cotton Cardigan - Raider - Ecru
Men's Slim Fit Patterned Suit - THOMAS - Navy BlueMen's Slim Fit Patterned Suit - THOMAS - Navy Blue
Save £15.00Men's Tweed Houndstooth Check Grey Waistcoat - GreyMen's Tweed Houndstooth Check Grey Waistcoat - Grey
Sold outSave £60.00Men's Tweed Check Slim Fit Grey Blazer- COSTELLO - GreyMen's Tweed Check Slim Fit Grey Blazer- COSTELLO - Grey
Save £25.02Men's Slim Fit Smart Trousers - STEELE Blue - Steel BlueMen's Slim Fit Smart Trousers - STEELE Blue - Steel Blue
Save £35.02Men's Slim Fit Tweed Check Trousers - BONITA - BlueMen's Slim Fit Tweed Check Trousers - BONITA - Blue
Cavani
Men's Slim Fit Tweed Check Trousers - BONITA - Blue Sale price£19.97 Regular price£54.99
Sold outSave £57.02Men's Herringbone Tweed Slim Fit Trousers - MARTEZ - Tan BrownMen's Herringbone Tweed Slim Fit Trousers - MARTEZ - Tan Brown
Save £53.00Men's Knitted Cotton Slim Fit Cardigan Jacket - ARTEGA - Navy BlueMen's Knitted Cotton Slim Fit Cardigan Jacket - ARTEGA - Navy Blue

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