

Sizes: XS / S / M / L / XL / XXL / XXXL
Prices and availability shown may vary from the retailer's website. Please check the retailer for current pricing and stock.
Or about anything
These are butternut slim fit suit trousers crafted from a crisp, high-quality fabric. They feature a classic straight leg that sits comfortably at the waist and falls to the ankle, offering a tailored yet relaxed fit. Ideal for business casual settings and smart-casual evenings, pair them with a crisp white shirt and a navy blazer for a polished look. Made from a blend of durable materials, these trousers are designed for both comfort and style. Machine wash according to care instructions.
Cotton, Polyester
Machine wash.
Looking for similar styles? Browse more trouser suits from ASOS, smart casual trouser suits, all trouser suits, or everything from ASOS.
The ASOS Butternut Giacomo Slim Fit Suit Trousers works for business casual and smart-casual settings.
Pair with a crisp white shirt and a navy blazer for a polished business casual look.
The ASOS Butternut Giacomo Slim Fit Suit Trousers is made from cotton, polyester.
Editor's edit
Pair with a crisp white shirt and a navy blazer for a polished business casual look.
See all outfit ideasASOS — £4.50 standard delivery, free over £35.00 via Standard, typically 2-4 working days.
ASOS requires the customer to arrange and pay for return postage. Returns accepted within 28 days of delivery.
View ASOS's returns policyThese are butternut slim fit suit trousers crafted from a crisp, high-quality fabric. They feature a classic straight leg that sits comfortably at the waist and falls to the ankle, offering a tailored yet relaxed fit. Ideal for business casual settings and smart-casual evenings, pair them with a crisp white shirt and a navy blazer for a polished look. Made from a blend of durable materials, these trousers are designed for both comfort and style. Machine wash according to care instructions.
Cotton, Polyester
Machine wash.
ASOS — £4.50 standard delivery, free over £35.00 via Standard, typically 2-4 working days.
ASOS requires the customer to arrange and pay for return postage. Returns accepted within 28 days of delivery.
View ASOS's returns policyThe ASOS Butternut Giacomo Slim Fit Suit Trousers is available in sizes XS, S, M, L, XL, XXL, XXXL.
Second-hand alternatives to the ASOS Butternut Giacomo Slim Fit Suit Trousers on Vinted, Depop and other UK resellers.