Dear Sir or Madam, Thank you for your interest in Olomimi "100%" made in Korea Brand. Sensitive children skin needs extra care. That is why our core goal is to design and manufacture the clothing which is ultra soft and comfy for sweet dreaming, from breathable and safe fabric for their fun activities. Committed to high Korean quality our product is certified -International ISO 9001, ISO 14001, and - Korean KC safety mark and KATRI non-fluorescent certification Our clothing is hypoallergenic because we use only no-harm to health prints, colors and processes; - “silket finishing” - to improve gloss, dye uptake, tear strength and fabric stability; - “shrink proofing” – so the product does not shrink or lose its shape after washing. - 100% natural cotton; - 100% made in Korea design, fabric and finishing; Korean people are committed to quality, diligence, discipline and this is the core of our success. What we do is not just a business for us, it is our whole life from the start till the end with inspiration and love of what we do, and we are very grateful to our partners for building not only successful business but close personal ties. With love from Olomimi!