Big Formal Trousers

Perfect for formal occasions or to look sharp for a day at the office, Big Fish Clothing have a range of big men’s formal trousers.

Choose a new pair of plus size men’s trousers from a variety of colours and styles including classic grey, navy, black or pinstriped. They’re perfect for pairing with a smart shirt and blazer, or tie it in with a waistcoat for a stylish three-piece.

Our smart trousers are available in a range of large men’s sizes and with elasticated or flexible waistbands for added comfort. Waist sizes cover 38” through to 64” with leg lengths from 29” all the way to 34” to cater for the taller gentlemen.

Curated from top brands like Carabou, D555 and Skopes, Big Fish Clothing are your first port of call for big men’s smart trousers.

Get free delivery on orders over £75 with next day delivery available across the UK.

21 products
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Durable Press Smart TrousersDurable Press Smart Trousers
CarabouDurable Press Smart Trousers
Sale price£24.99 Regular price£29.99
Save £12.99
San Remo Smart Belted TrousersSan Remo Smart Belted Trousers
Big Fish ClothingSan Remo Smart Belted Trousers
Sale price£30.00 Regular price£42.99
Save £19.99
Frogmouth Smart TrousersFrogmouth Smart Trousers
CarabouFrogmouth Smart Trousers
Sale price£10.00 Regular price£29.99
Save £14.99
Smart Leisure TrousersSmart Leisure Trousers
CarabouSmart Leisure Trousers
Sale price£10.00 Regular price£24.99
Save £18.99
Classic Extendable Waist TrousersClassic Extendable Waist Trousers
FarahClassic Extendable Waist Trousers
Sale price£25.00 Regular price£43.99
Save £29.99
Anello Check Suit TrousersAnello Check Suit Trousers
SkopesAnello Check Suit Trousers
Sale price£40.00 Regular price£69.99
Save £29.99
Classic Plain Front Trousers
ScottClassic Plain Front Trousers
Sale price£40.00 Regular price£69.99
Save £29.99
Classic Plain Front Trousers
ScottClassic Plain Front Trousers
Sale price£40.00 Regular price£69.99
Save £29.99
Plain Pindot Suit TrousersPlain Pindot Suit Trousers
ScottPlain Pindot Suit Trousers
Sale price£40.00 Regular price£69.99
Save £29.99
Woolf Navy Check Suit TrousersWoolf Navy Check Suit Trousers
SkopesWoolf Navy Check Suit Trousers
Sale price£40.00 Regular price£69.99
Darwin Suit Trousers In Navy
SkopesDarwin Suit Trousers In Navy
Sale price£59.99
Darwin Suit Trousers In Black
SkopesDarwin Suit Trousers In Black
Sale price£59.99
Poly Twill Classic TrousersPoly Twill Classic Trousers
CarabouPoly Twill Classic Trousers
Sale price£23.99
Bi Stretch 5 Pocket TrousersBi Stretch 5 Pocket Trousers
D555Bi Stretch 5 Pocket Trousers
Sale price£39.99
Save £29.99
Self Pinstripe Trousers
VoeutSelf Pinstripe Trousers
Sale price£10.00 Regular price£39.99
'Max' EXTENDA Waist Trousers'Max' EXTENDA Waist Trousers
D555'Max' EXTENDA Waist Trousers
Sale price£34.99
'Brooklyn' Stretch Waist Trousers'Brooklyn' Stretch Waist Trousers
Skopes'Brooklyn' Stretch Waist Trousers
Sale price£34.99
Expand-A-Band TrousersExpand-A-Band Trousers
CarabouExpand-A-Band Trousers
Sale price£29.99
Save £15.99
Farah Classic Trousers
FarahFarah Classic Trousers
Sale price£17.00 Regular price£32.99
Save £4.99
Casual Trousers up to 62Casual Trousers up to 62
Big Fish ClothingCasual Trousers up to 62
Sale price£15.00 Regular price£19.99
Save £14.99
Farah Flex Classic TrousersFarah Flex Classic Trousers
FarahFarah Flex Classic Trousers
Sale price£25.00 Regular price£39.99