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About Us


Born in the 60’s in Holland, Oilily is a premium worldwide fashion label that focuses on the creative. Founded by Willem (a textile engineer) and Marieke Olsthoorn (a textile design teacher) Oilily weaves together the worlds of Fashion and Art creating eye catching collections of the highest quality for children and babies. Their goal is making exciting and surprising children’s clothing without being trendy or following expectations. 
Oilily uses bright, happy colors, mixes patterns and flowers and embellishes with special details. The clothing is easy to wear and care for, so children can play and move around freely. The collections are awe inspiring and put a smile on your face. Oilily has international recognition known for Individuality, Self-expression, Creative freedom, and Originality.



Brechtje Olsthoorn, the daughter of the founders of Oilily, started designing Room Seven collections in 1994 featuring bedding and accessories. In 2003, after having children, Brechtje expanded the line into clothing for ages 12 months to 12 years. The collections have unique Old World design style with exceptional European quality. Room Seven is found in almost 30 countries around the world and is renowned for a great variety of items for both parties and playwear.