The SIRPLUS winter sale is in full swing, with the London-based menswear brand offering up to 50% off some of its best-loved styles – from its iconic shirts to cosy knitwear and outerwear staples. Be quick: these styles won't stick around. Not sure where to start? Here are a few of our favourites.

Grey Textured Knit Long Sleeve Polo

Woven from breathable 100% organic cotton yarns, this versatile open-knit polo is the perfect transitional piece, ideal for layering and easily teamed with smart or casual attire.

Nutmeg Wool Chore Jacket

SIRPLUS' contemporary take on the classic workwear-inspired chore jacket is guaranteed to become a staple that you'll reach for time and again. Crafted from an Italian surplus wool blend with breathable cotton lining, it's warm yet lightweight, perfect for throwing on over a tee when the sun clouds over.

Grey Checked Wool Overshirt

This wool-blend workwear-style overshirt is perfect for bringing a touch of utility style to any outfit. Wear it elegantly buttoned up as a shirt in winter or unbuttoned over a plain white tee in the transitional months.

Grey Wool Silk Casual Trousers

Wool, silk and Italian surplus cashmere have been blended to create this classic pair of suit trousers, resulting in a luxuriously soft feel. Pair them with the matching unstructured wool silk blazer for instant elegance.

Luanda Print Camp Collar Shirt

What better to get you in the mood for summer than a vibrant floral printed shirt? This camp collar short sleeve style by SIRPLUS has our vote, thanks to its super soft cotton and linen construction and easy-to-wear relaxed fit.

Sand Cotton Twill Overshirt

Sustainably made from Italian surplus cotton twill, this versatile overshirt is the perfect year-round staple. Layer it over a T-shirt and finish the look with your favourite pair of denim jeans and canvas high top trainers.

Discover the full SIRPLUS collection at OPUMO.