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Boys 5-Piece Textured Weave Suit with Double Breasted Waistcoat - Tan BrownBoys 5-Piece Textured Weave Suit with Double Breasted Waistcoat - Tan Brown
On saleBoys Velvet Tuxedo Blazer Set - KINGSMAN - Navy Blue Model PictureBoys Velvet Tuxedo Blazer Set - KINGSMAN - Navy Blue Back Picture
SIRRI
Boys Velvet Tuxedo Blazer Set - KINGSMAN - Navy Blue Sale priceFrom £19.97 Regular price£39.97
Save £2.99Unisex Kids Flamingo Socks- Novelty - Yellow - Pink- Navy BlueUnisex Kids Flamingo Socks- Novelty - Yellow - Pink- Navy Blue
Save £8.99Boys Cotton Linen Classic Collar Shirt - Dark Green Model PictureBoys Cotton Linen Classic Collar Shirt - Dark Green Back Picture
On saleGirls Double-breasted Mid-Length Felted Wool Coat Set - Red Model PictureGirls Double-breasted Mid-Length Felted Wool Coat Set - Red
Save £10.99Baby Girls Soft Pre-Walker Shoes - EcruBaby Girls Soft Pre-Walker Shoes - Ecru
SIRRI
Baby Girls Soft Pre-Walker Shoes - Ecru Sale price£5.00 Regular price£15.99
(1)
On saleBoys Slim Fit Striped Blazer - Beige - Blue Model PictureBoys Slim Fit Striped Blazer - Beige - Blue Back Picture
SIRRI
Boys Slim Fit Striped Blazer - Beige - Blue Sale priceFrom £17.97 Regular price£31.99
On saleBoys Slim Fit Twill Formal Blazer - TERRY - Mustard Model PictureBoys Slim Fit Twill Formal Blazer - TERRY - Mustard Back picture
SIRRI
Boys Slim Fit Twill Formal Blazer - TERRY - Mustard Sale priceFrom £29.99 Regular price£40.99
On saleBoys Italian Cut Formal Suit - Royal BlueBoys Italian Cut Formal Suit - Royal Blue
SIRRI
Boys Italian Cut Formal Suit - Royal Blue Sale priceFrom £33.99 Regular price£59.99
(2)
Save £12.99Baby Girls Pre-walker Shoes with Beaded Embellishmen - RedBaby Girls Pre-walker Shoes with Beaded Embellishmen - Red
On saleBoys Tweed Check Tailored Fit Suit - Beige and BrownBoys Tweed Check Tailored Fit Suit - Beige and Brown
Robert Simon
Boys Tweed Check Tailored Fit Suit - Beige and Brown Sale priceFrom £53.99 Regular price£109.99
Save £6.99Boys Linen Roll Up Sleeve Shirt - Black Front PictureBoys Linen Roll Up Sleeve Shirt - Black Back Picture
SIRRI
Boys Linen Roll Up Sleeve Shirt - Black Sale price£8.00 Regular price£14.99
Sold outSave £16.99Boys Slim Fit Casual Paisley Shirt - White- RedBoys Slim Fit Casual Paisley Shirt - White- Red
SIRRI
Boys Slim Fit Casual Paisley Shirt - White- Red Sale price£5.00 Regular price£21.99
(1)
On saleBoys Tweed Tailored Fit Formal Suit - Ralph - CreamBoys Tweed Tailored Fit Formal Suit - Ralph - Cream
Paul Andrew
Boys Tweed Tailored Fit Formal Suit - Ralph - Cream Sale priceFrom £53.97 Regular price£99.99
On saleBoys Velvet Slim Fit Formal Blazer - Hackney - Dark GreenBoys Velvet Slim Fit Formal Blazer - Hackney - Dark Green
SIRRI
Boys Velvet Slim Fit Formal Blazer - Hackney - Dark Green Sale priceFrom £24.97 Regular price£44.99
On saleBoys Windowpane Check Tweed Tailored Fit Suit - BlueBoys Windowpane Check Tweed Tailored Fit Suit - Blue
SIRRI
Boys Windowpane Check Tweed Tailored Fit Suit - Blue Sale priceFrom £39.97 Regular price£59.99
On saleBoys Slim Fit Cotton Blazer - Royal Blue Model PictureBoys Slim Fit Cotton Blazer - Royal Blue Back Picture
Robert Simon
Boys Slim Fit Cotton Blazer - Royal Blue Sale priceFrom £29.99 Regular price£37.99
(1)
Sold outSave £16.99Boys Slim Fit Patterned Fashion Shirt - BurgundyBoys Slim Fit Patterned Fashion Shirt - Burgundy
SIRRI
Boys Slim Fit Patterned Fashion Shirt - Burgundy Sale price£5.00 Regular price£21.99
On saleBoys Sheen Lapel Slim Fit Communion Suit - Off white Front PictureBoys Sheen Lapel Slim Fit Communion Suit - Off white Back picture
SIRRI
Boys Sheen Lapel Slim Fit Communion Suit - Off white Sale priceFrom £41.99 Regular price£57.99
(1)
Save £39.52Men's Retro Check Double Breasted Waistcoat - HARDY - Navy BlueMen's Retro Check Double Breasted Waistcoat - HARDY - Navy Blue
Save £57.02Men's Herringbone Tweed Slim Fit Waistcoat - MARTEZ - GreyMen's Herringbone Tweed Slim Fit Waistcoat - MARTEZ - Grey
Save £95.02Men's Retro Check Navy Suit Jacket - HARDY - Navy BlueMen's Retro Check Navy Suit Jacket - HARDY - Navy Blue
Cavani
Men's Retro Check Navy Suit Jacket - HARDY - Navy Blue Sale price£29.97 Regular price£124.99
Sold outSave £55.02Men's Leather Derby Shoes - JOHN - BlackMen's Leather Derby Shoes - JOHN - Black
Cavani
Men's Leather Derby Shoes - JOHN - Black Sale price£14.97 Regular price£69.99
Save £57.02Men's Herringbone Tweed Slim Fit Trousers - MARTEZ - GreyMen's Herringbone Tweed Slim Fit Trousers - MARTEZ - Grey
Save £28.02Girls Crystal Satin Navy Ball Gown Dress – EDEN - NavyGirls Crystal Satin Navy Ball Gown Dress – EDEN - Navy
On saleBoys Cotton Casual Stretch Chino Trousers – Navy Model PictureBoys Cotton Casual Stretch Chino Trousers – Navy Model Back Picture
SIRRI
Boys Cotton Casual Stretch Chino Trousers – Navy Sale priceFrom £12.97 Regular price£17.99
On saleBoys 5-Piece Textured Microcheck Suit - Brown Model PictureBoys 5-Piece Textured Microcheck Suit - Brown Front Picture
SIRRI
Boys 5-Piece Textured Microcheck Suit - Brown Sale priceFrom £44.97 Regular price£74.97
On saleBoys 5-Piece Tailored Fit Twill Suit - Jeremy - BlackBoys 5-Piece Tailored Fit Twill Suit - Jeremy - Black
Robert Simon
Boys 5-Piece Tailored Fit Twill Suit - Jeremy - Black Sale priceFrom £64.97 Regular price£108.99
Sold outSave £16.00Baby Girls Wedding Cristening Bolero Dress - Ivory- Purple Modlel PictureBaby Girls Wedding Cristening Bolero Dress - Ivory- Purple
(1)
Boys 5-Piece Textured Weave Suit with Double Breasted Waistcoat - Light BlueBoys 5-Piece Textured Weave Suit with Double Breasted Waistcoat - Light Blue
Sold outSave £172.97Men’s Grey Herringbone Tweed Suit - COSMO - GreyMen’s Grey Herringbone Tweed Suit - COSMO - Grey
Cavani
Men’s Grey Herringbone Tweed Suit - COSMO - Grey Sale priceFrom £70.00 Regular price£242.97
(1)
On saleBoys Wool Tweed Patterned Midi Coat - Dark BrownBoys Wool Tweed Patterned Midi Coat - Dark Brown
SIRRI
Boys Wool Tweed Patterned Midi Coat - Dark Brown Sale priceFrom £26.97 Regular price£59.97
Sold outSave £12.99Baby Boys Pre-Walker Genuine Leather Soft Sole Crib Shoes - Navy BlueBaby Boys Pre-Walker Genuine Leather Soft Sole Crib Shoes - Navy Blue
On saleBoys Polka Dot Slim Fit Black Suit - Avagadro - BlackBoys Polka Dot Slim Fit Black Suit - Avagadro - Black
SIRRI
Boys Polka Dot Slim Fit Black Suit - Avagadro - Black Sale priceFrom £67.97 Regular price£84.99
On saleBoys Tailored Fit Formal Suit - LANDON - Navy BlueBoys Tailored Fit Formal Suit - LANDON - Navy Blue
Robert Simon
Boys Tailored Fit Formal Suit - LANDON - Navy Blue Sale priceFrom £52.97 Regular price£69.99
On saleBoys Twill Single Breasted Slim Fit Blazer - TERRY - Brick Model PictureBoys Twill Single Breasted Slim Fit Blazer - TERRY - Brick Back Picture
SIRRI
Boys Twill Single Breasted Slim Fit Blazer - TERRY - Brick Sale priceFrom £32.99 Regular price£40.99

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