Build your belt
Every Harrow automatic belt is the same three decisions: buckle finish, leather colour, length. Here's how to make each one.
Step 1 — Choose your buckle finish
Brushed silver reads classic and pairs with most watches. Brushed gun metal is darker and lower contrast against black leather. Carbon is the most technical of the three.
Step 2 — Choose your leather
Black for formal and business dress. Brown for denim, chinos and tan shoes. Both are Italian full-grain leather with sealed edges.
Step 3 — Choose your length
Measure your waist through the trouser loops and take the next size up: 90 cm (S), 100 cm (M), 110 cm (L), 120 cm (XL). Trim the strap once it arrives so it ends where it should.
Need the measuring method? Read the belt size guide.
Shop automatic belts
Ready to build yours? Browse the automatic belt range.

