Under U Cashback Offers & Discounts

Get up to 8.4% of the price back with our Under U cashback offers

Sign up for free and just shop with Under U as normal. Our average member earns over £300 cashback a year.

How does TopCashback make money?
How does cashback work?
Will it cost me anything?
When will I actually get my cashback?

20,000,000 members worldwide

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Our customers love us!

How much cashback can you get?

Under U Cashback

New Customer
Sale Items - New Customer

Under U

UnderU.com was launched in 2002 as an online retailer of designer underwear and swimwear for men. Year on year the company has continued to grow and is now seen as the specialist in designer underwear, swimwear and accessories for men with 27 brands and over 1000 product lines.

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Cashback terms and exclusions

What will stop me getting cashback?
  • Using a promotional/voucher code not posted and approved by TopCashback.
What else is essential?
  • Purchases must be completed immediately and fully online.
  • This merchant calculates cashback excluding VAT, delivery and any other charges.
What to do when
  • A "Missing Cashback" query must be submitted within 100 days of the transaction, if the transaction does not track automatically.
  • We will make all reasonable endeavors to secure the payment of commission on a transaction but we do not and cannot make any guarantee in this regard.

See also our general terms & conditions.

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