Discount Codes
Top Sale Picks
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Final Reductions Now Live: Up To 50% Off!
Final reductions are now available in the Mainline Sale, with up to 50% off selected designer clothing, footwear and accessories. Shop reduced lines from leading brands while stocks last.
Shop 2,000+ Items at 50% Off or More*
The Mainline Sale has now moved into Final Reductions. Explore 2,000+ reduced items from leading designer brands, all at 50% off or more*. Discover everything from everyday essentials to standout styles across clothing, footwear and accessories.
Offer Spotlight: Belstaff Featherweight Logo T-Shirt Dark Sand – Now £39
Refresh your everyday wardrobe with the Belstaff Featherweight Logo T-Shirt in Dark Sand, now £39. Crafted from lightweight cotton and finished with the iconic Phoenix logo patch, it's an easy-to-style staple for everyday wear.
Shop Over 600+ BOSS Styles With 50% Off Or More
Shop over 600+ BOSS styles now with 50% off or more. From everyday staples to key wardrobe pieces, all reduced in the outlet.
Offer Spotlight: adidas Originals 3-Stripes T-Shirts – From £20
Bring a sportswear icon into your rotation with selected adidas Originals 3-Stripes T-Shirts from £20. Featuring the signature sleeve stripes and Trefoil branding, these heritage-inspired tees deliver effortless casual style.
Offer Spotlight: Selected HUGO Triple Pack T-Shirts – Now 42% Off
Get more for less with selected HUGO 3-Pack T-Shirts, now 42% off. Featuring clean branding and versatile colourways, they're a practical addition to any wardrobe.
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.