15% offCOUPON CODE
15% off your first order
Valid on your first US purchase from this store.
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Coupon codes for
Threadline
threadline.com
September 2026Explore current coupon codes and selected offers from Threadline. · 1 verified coupon code
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Previous coupon codes
Expired codes
These codes are kept for reference and are no longer active.
15% offEXPIRED
Expired 28.08.2026
Expired: 15% welcome discount at Threadline
Historical welcome code for a qualifying first order. New-customer and minimum-spend restrictions may have applied.
WELCOME15-US-2
10% offEXPIRED
Expired 14.08.2026
Expired: 10% off at Threadline
Historical code for qualifying full-price items. Brand, product, and campaign exclusions applied.
SAVE10-US-2
20% offEXPIRED
Expired 17.07.2026
Expired: 20% extra off at Threadline
Historical seasonal code for selected products. It could not normally be combined with other promotions.
EXTRA20-US-2