Mustard Discount Codes for October 2026

Get 5% off Sitewide on all orders and gifts available at Mustard. Terms and Conditions for Affiliate Promo Code ENGLISHMUSTARD Promotion Period: The ENGLISHMUSTARD promo code is valid from June 1st, 2025, 00:01 GMT and will remain active until further notice. Eligibility: This promo code is available exclusively through our registered affiliates. Customers must use the promo code at checkout to receive the discount on their purchase. Discount Details: The ENGLISHMUSTARD promo code entitles the customer to a 5% discount on the total purchase price of products available on the Mustard London website. Usage: The promo code can be used multiple times by a customer throughout the promotion period. However, it cannot be combined with other offers or discounts. Affiliate Commission: Affiliates will receive their standard commission rate on all sales generated using the ENGLISHMUSTARD promo code. Modification or Termination: Mustard London reserves the right to modify or terminate this promotional offer at any time without prior notice, due to operational reasons or unforeseen circumstances. Code Sharing: Affiliates are encouraged to share the promo code through their networks and marketing channels. However, they must not alter the code or its intended discount offering. Liability: Mustard London is not liable for any issues or damages resulting from the use of the promo code or from the purchase of products using the code. By using the promo code ENGLISHMUSTARD, customers and affiliates agree to adhere to these terms and conditions. Any misuse of the promo code or non-compliance with these terms may result in the order being cancelled or the affiliate partnership being reviewed.

Collection of gifts priced at £10 or less.

Applies to listed destinations including Australia, Japan, Singapore and the UAE; duties and taxes paid by the buyer.

UK standard delivery (2-3 days); under £25 costs £3.95.