Sale
Top PickSmiffys' Costume and Accessories Sale lists the Adult Harley Quinn Red Dress From Suicide Squad 2 at £9.99 instead of £60.99 and the Alien Lady Costume at £18.99 instead of £42.99, as shown in its sale section on 29 October 2026.
Limited Time Offer
Heroes
Smiffys' sale lists the Kids Deluxe Batman Costume at £9.99 instead of £34.99, the Adult 1966 Joker Costume at £28.99 instead of £64.49, The Flash Adult Deluxe Costume at £35.49 instead of £68.99 and a 24 inch Captain America Retro Style Shield at £11.49 instead of £27.99, as shown on 29 October 2026.
Limited Time Offer
Kids
Smiffys' sale lists the Dinosaur T-Rex Kids Costume at £6.99 instead of £32.99 and the Kids Deluxe Harley Quinn Costume at £14.49 instead of £32.99, as shown in its sale section on 29 October 2026.
Limited Time Offer
Verified
Smiffys gives students, graduates, teachers, healthcare workers and charity workers a unique discount code once they verify their status through Student Beans, Grad Beans or Beans ID. Add the code to the basket before checkout. The size of the discount is not stated on its discounts page, as seen on 29 October 2026.
Limited Time Offer
£30+
Smiffys sends UK orders over £30 free by Amazon 2 Day, or £3.99 below that. Amazon Next Day costs £2.99 over £30 and £4.99 under, and DPD Next Day £4.99 or £6.99. Weekday orders by 2pm are dispatched the same day. Northern Ireland is excluded, as shown on 29 October 2026.
Limited Time Offer
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Extra codes from partner brands, refreshed alongside this store's offers.
Expert savings advice, verified coupon strategies and deal updates for Smiffys UK shoppers.
When Spirit Halloween prices drop in 2026: codes and end dates, the 22 October final-sale date, 2 November store closing and whether there is a 1 November sale.
A practical savings guide for shoppers using Smiffys UK offers.
No public code is shown. Students, graduates, teachers, healthcare workers and charity workers can verify their status through Student Beans, Grad Beans or Beans ID to get a unique code, which must be added to the basket before checkout. Smiffys does not state the size of the discount on its discounts page.
On 29 October 2026 the Costume and Accessories Sale listed the Adult Harley Quinn Red Dress From Suicide Squad 2 at £9.99 instead of £60.99 and the Dinosaur T-Rex Kids Costume at £6.99 instead of £32.99. Superhero outfits included the Kids Deluxe Batman Costume at £9.99 instead of £34.99, the Adult 1966 Joker Costume at £28.99 instead of £64.49 and The Flash Adult Deluxe Costume at £35.49 instead of £68.99. The sale also has Christmas and Book Day sections.
UK orders over £30 go free by Amazon 2 Day, and smaller orders cost £3.99. Next day delivery costs £2.99 to £6.99 depending on the courier and basket value, and weekday orders placed by 2pm leave the same day. These rates exclude Northern Ireland. Refunds can be requested within 30 days of receiving the goods through the online returns centre. Items must be in their original packaging and fit for resale, you pay the return postage, and opened cosmetics, underwear, hosiery and wigs cannot be returned.
Offers on this page were checked on the shop's own website on 29 October 2026.
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