Discount Codes
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Discount Codes
Final Reductions Are Live - Save Up To 50% Off Over 6,000 Items
Final Reductions are now live at Mainline. Explore thousands of reduced designer clothing, footwear and accessories, with savings of up to 50% off. From everyday staples to standout pieces, this is your last chance to shop the Winter Sale before it ends.
Discover Over 1,000 Items At 50% Off Or More*
Unlock exclusive savings with access to our 50% or More* collection! Shop over 1,000 items from top brands and enjoy unbeatable discounts. Don’t wait—these offers won’t last long!
Winter Warmer: Discover Over 150+ Jackets With 50% Off Or More*
Layer up for less with the final reductions across our jacket range. Shop over 150 styles now reduced by 50% or more*, covering everything from lightweight layers to cold-weather essentials. Once they’re gone, they’re gone - these are the Final Reductions of the Winter Sale.
Offer Spotlight: Shop Over 1,000 T-Shirts With 50% Off Or More*
Big reductions, even bigger choice. Explore over 1,000 T-shirts now available with 50% off or more* in the Final Reductions, featuring everyday options and statement pieces alike. Shop now while stock lasts.
Offer Spotlight: Shop Over 200+ Ralph Lauren Styles With 50% Off Or More*
Shop over 200 reduced styles with 50% off or more, spanning clothing and wardrobe favourites at standout prices. Availability won’t last long in the Final Reductions.
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 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.
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 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.

