Returns and exchanges

Together we can keep the number of returns to a minimum and reduce the environmental impact caused by unnecessary packaging and shipping. Think responsibly, act accordingly. WAKE UP!

Even so, if one of our items does not fill you with joy when you receive it you have 30 calendar days* from the purchase of your order to make a size exchange or a return.

Return period extended till 15/01/2024 for orders placed after 23/11/2023 (EU only).

*20 calendar days for orders placed from the United Kingdom.

How to request a size exchange or a return?

Return conditions

  • The return has to be shipped within 30 calendar days* from purchase.
  • Products must be returned in their original condition, unworn, unwashed and undamaged, and include all tags
  • For hygienic reasons underwear and swimwear cannot be returned.
  • Our swimsuits do not have a hygiene seal, so we would appreciate it if you try them on over your underwear. In the event that they are returned with some type of stain, they will not be accepted.
  • Size exchanges are available for countries of the European Union and the shipment of the new size is totally free.
  • The return may have a small additional cost depending on the country of shipment and the method of return.
  • For the return, you can reuse our double-seal shipping envelopes. If you no longer have the original packaging, you can use any other properly sealed envelope to avoid losing its contents.

    *20 calendar days for orders placed from the United Kingdom.

Return options

  • Drop-off point return

We will send you a return label to print and paste to the package and information about the delivery points closest to your home.

You can use the same bag or box that you received with your order, or any other shipping packaging you have on hand that will keep the items well protected.

This return option has a cost that will be deducted from the total amount to be refunded:

Spain (peninsula): 3.90€ (free if it is a size exchange)
Balearic Islands: 4.90€ (free if it is a size exchange)
Canary Islands, Ceuta & Melilla: 9.90€

Austria, Belgium, France, Germany, Italy, Luxembourg & Netherlands: 6.90€ (free if it is a size exchange)

Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Latvia, Lithuania, Poland, Portugal, Romania, Slovakia, Slovenia & Sweden: 9.90€ (free if it is a size exchange)

United Kingdom: 9.90€

Canada, Mexico & United States: 12.90€

Israel, Liechtenstein, Norway, San Marino, Switzerland & Turkey: 19.90€

Rest of the world: 24.90€

  • Return at the store The most sustainable option!

If you are in Barcelona, you can drop off your return at any of our stores at no extra cost, while helping to reduce CO2 emissions produced by transport.

Thinking MU Pop Up Store
Rambla Catalunya 32 08007 Barcelona, Spain
Phone number +34 691 18 82 74

Thinking MU Store
Madrazo 104 08021 Barcelona, Spain
Phone number +34 625 18 40 50

To take into account

  • Once we receive your return, we will proceed with the shipping of the new size or the refund to the same payment method you used at the time of purchase.
  • We will keep you informed of the whole process via email.
  • If you paid with a gift card, the amount of the refund will be returned as credit to the gift card you used at the time of purchase.
  • It may take up to 10 days for the refund to appear in your account, depending on the payment method. If after this time you still have not received your refund, please contact us at

Right of withdrawal

You have 14 calendar days from receipt of the product to withdraw from the contract without justification, but we would appreciate your comments so that we can continue to improve.