Discount Codes
Top Sale Picks
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Sale Now On: Up To 50% Off Over 6,000 Designer Lines
The Mainline sale has officially landed. Discover unbeatable deals across designer clothing, footwear, and accessories - now with up to 50% off. From everyday staples to standout holiday looks, this is the perfect chance to refresh your wardrobe for less. Shop now while stocks last!
Shop Over 2,000 Items At 50% Off Or More*
The Mainline Sale is here! Explore 2,000+ items from top designer brands at 50% off or more*. From wardrobe staples to statement pieces, now’s the perfect time to refresh your Spring rotation. Don’t wait - these deals won’t last!
Shop Over 400 BOSS Styles With 50% Off Or More
Shop over 400 BOSS styles now with 50% off or more. From everyday staples to key wardrobe pieces, all reduced in the outlet.
Offer Spotlight: Selected BOSS Waffle Long Set - Now £49
Upgrade your downtime with selected BOSS Waffle Long Sets, now just £49. Designed for all-day comfort with a clean, understated look, these matching sets are ideal for relaxing in style.
Offer Spotlight: Belstaff Logo T Shirt Green - 42% Off
Refresh your everyday rotation with the Belstaff Logo T-Shirt in Green, now with 42% off. A clean casual staple finished with signature branding and built for easy everyday wear.
10% Off For Student & Youths
If you’re aged 15–25 or a student, enjoy 10% off full-priced clothing, footwear, and accessories. Simply verify your status with GoCertify and start saving on your wardrobe today!
10% Off For Emergency Services
A little thank you for all you do. Police, fire, and healthcare personnel can claim 10% off full-priced items. Verify your status to receive your unique code and enjoy your discount.
10% Off For Armed Forces
Members of the Armed Forces, veterans, and the Armed Forces community can enjoy 10% off all full-priced clothing, footwear, and accessories. Verify your status to receive your unique discount code.
Run a 5K, Save 10% On Full-Priced Products
Lace-up your running shoes and earn a reward! Complete a 5K tracked on Strava and receive a 10% code applicable on all full-priced clothing, footwear, and accessories! Simply verify your Strava activity through GoCertify to receive your unique code. Start running and start saving!
10% Off When You Follow Mainline On Instagram
Follow @MainlineMenswear on Instagram and enjoy an exclusive 10% off all full-priced items on your next order. Simply verify your follow to unlock your unique code.