Can I pay part of my order with the Skins giftcard and the remaining part afterwards via Klarna?
Unfortunately, this is not technically possible. However, you can pay the remaining part via iDEAL.
https://www.skins.nl/en/frequently-asked-questions/payment/Can-I-pay-part-of-my-order-with-the-Skins-giftcard-and-the-remaining-part-afterwards-via-Klarna