Shopping events DAYS Marianne May 14 - 16, 2021. 25% discount on the entire purchase and 3% extra for customers paying with a Mastercard card. The offer cannot be combined with other promotions or discounts. You can get the discount code for the Marianne 2021 DAYS in the April editions of Marianne and Marianne Bydlení, in the coupon book or in the Marianne DAYS application.