Found: Jamie Oliver "waves". Particularly 21 cm bowls and side plates. Store blew them out before I could complete the set!
Jamie Oliver Waves Set van 6 Grote 13 cm Fijne porseleinen kom, Off White Porselein Keramisch Modern & Hedendaags servies voor serveren, Fruit, Salade, Soep, Granen of Snacks Vaatwasser - Magnetronbestendig :
Jamie Oliver Waves Dinnerware set / 12-piece set / 3 different plates / Simply Beautiful / Supreme fine Earthenware / Adding class and personality to your dinner table by Jamie Oliver -