I've pulled together two sets of party looks for just about everyone: one for the more established gentlemen with a designer budget, and another for those who want to keep things economical but still look stylish and chic.
For those with a designer budget...
Jacket: Deepest Blue Velvet Slim Blazer by D&G Dolce & Gabbana
Bow Tie: Maroon Spot Silk Bow Tie by D&G Dolce & Gabbana
Suspenders: Black Pin Dot Braces by Fred Perry
Shirt: Dinner Shirt by Alexander McQueen
Trousers: Flannel Tailored Trouser by Prada
Shoes: Leather Brogues by Maison Martin Margiela
For those who wanna keep things economical...
Jacket: Grey Blazer from H&M
Shirt: Herring Bone Shirt from Zara
Cardigan: Burgundy Slim Marl Cardigan from Topman
Trousers: Tailored Black Trousers from Zara
Shoes: Black Patent Leather Shoes from H&M
Glasses: Black Square Reader Glasses from Topman
Photo credits: Matches, MyWardrobe.com, H&M, Zara, Topman