An officer's uniform and a private soldier's uniform were cut from the same cloth, in theory. In practice the differences were visible from a hundred paces.
Quick answer. Officers wore privately tailored coats of fine wool, with silver or gold lace, bullion epaulettes, a silk sash, a sword, and high quality boots. Enlisted men wore government issue coarse wool coatees with worsted shoulder straps, a leather belt, a musket, and brogans. Rank was shown by lace width on the sleeve for other ranks and by epaulette weight for officers.
The cloth: fine kerseymere vs coarse wool
An officer's coat was cut from fine kerseymere or merino wool at around 400 grams per metre. The weave was close, the dye deep, and the surface took a polish. A private's coat was coarse 650 gram broadcloth, loosely woven, dyed with cheaper madder red that faded fast. The difference showed within a month in the field.
An officer paid for his coat himself. A junior British infantry officer in 1812 spent 25 to 30 pounds on a full dress uniform, roughly four months pay. His soldier was issued one coat a year, free, from the regimental agent. For the full regimental purchasing story, see our Napoleonic uniforms by rank piece.
Lace, loops and buttons
Enlisted men wore worsted wool lace on their coats, a flat tape about 10 mm wide, laid in regimental loops across the chest. The pattern of loops told you which company you were in: grenadiers, line, light. An officer wore gold or silver metallic lace, 15 mm wide, laid in the same pattern. Officers' lace was fixed by regiment since 1768: gold for 70 percent of British regiments, silver for the rest.
Buttons told you more. Pewter buttons for private soldiers; gilt or silver plated for officers. Officers' buttons were often engraved with the regimental number and badge. Collectors still identify Napoleonic regiments from recovered buttons alone, and our collecting guide for military uniform buttons is a good primer.
Epaulettes and shoulder boards
The British and French armies used epaulettes to show officer rank from 1800. One epaulette for ensigns and lieutenants (on the right in the British army, left in the French), two for captains and above. A field officer (major and up) wore a crown or badge on the strap. Bullion fringe, 60 mm long for subalterns, 80 mm for field officers, 100 mm for colonels.
Enlisted men wore worsted or wool shoulder straps, flat, with a regimental button to secure them. By 1850, metal shoulder boards had largely replaced epaulettes in the British army but survived in cavalry and royal regiments for ceremonial dress. Our full piece on shoulder boards and epaulettes explains the system.
Sword, sash and gorget
Officers carried a sword even in infantry regiments. The 1796 pattern light infantry sabre, the 1803 pattern heavy sabre, the 1822 cavalry sword, each had an officer's version with a gilt hilt and a presentation grip, and an issue version for troopers with a plainer finish. Officers' swords were worn in a steel scabbard with gilt mounts; troopers in a plain iron scabbard.
British officers wore a crimson silk sash around the waist, French officers wore it over the right shoulder, until 1815 both armies kept the gorget, a crescent shaped gilt collar badge, as a mark of commissioned rank in full dress. The gorget disappeared in the British army in 1830. Enlisted men wore none of these.
Boots, breeches and the small kit
Officers wore Hessian or short Wellington boots in private purchase. Enlisted men wore low cut square toed brogans issued at eight pence a pair. Breeches were kerseymere for officers, coarse Russia duck for soldiers. Underneath, officers wore linen shirts with starched collars and silk stocks. Soldiers wore a plain cotton shirt and a leather stock that choked them.
Officers carried a watch, a notebook, a pistol and a telescope. Soldiers carried the Brown Bess, a sixty round cartridge pouch, a bayonet, a knapsack with 60 pounds of gear, a canteen and a greatcoat. For context on the officer kit specifically, our British Napoleonic officer uniforms piece lays it out in detail.
Why the differences mattered
The visible difference between an officer and a man was not vanity. It was command. In the smoke of a Napoleonic battlefield, with musket fire blinding visibility to 50 metres, the only way a battalion could keep together was for the men to see their officer. The gold epaulette, the crimson sash, the raised sword, the horse and the orders shouted over the volley were a visual and audible chain of command.
By the Boer War, the sash and the gilt were gone from field dress. Snipers had learned to pick off officers by their distinctive uniforms, and the British Army finally issued universal khaki for all ranks. The officer vs other ranks distinction then moved onto collar insignia and shoulder titles, where it remains.
Common questions
Did officers really pay for their own uniforms?
Yes, from commission until the mid 20th century. Officers' uniforms were a private expense, which is why they were made of finer materials and tailored to the man.
How did you tell a British officer's rank in 1812?
By his epaulettes. One on the right for ensign to lieutenant, two for captain and up. A crown or badge marked a field officer. Plus the gilt gorget until 1830.
Why did officers wear a silk sash?
To show rank. Crimson silk in the British Army, a shoulder sash in the French. It was also a practical pouch for a watch, pencils and a sketch of the ground.
What is a gorget?
A crescent shaped metal badge worn on a ribbon round the neck of a commissioned officer. Last vestige of medieval armour. Removed from British uniforms in 1830.
Did enlisted men wear epaulettes?
No, they wore flat shoulder straps in wool or worsted. Sergeants wore chevrons on the sleeve, and company badges on the collar. Officers only wore epaulettes.