Silk fabric made of polyester and spandex.After alkali reduction treatment, the fiber is fine and soft.Improve sleep quality while enjoying skin-to-skin contact.Bright and bright color, comfortable and soft to wear.Cool but not iced. Walking in the air-conditioned room, it is slightly cold, not iced, and not cold.Product parametersMaterial: ice silk, cottonCollar type: Small lapelApplicable gender: coupleApplicable season: summersleeve length: short sleeveThickness: thinApplicable scene: wearable clothingPackage Contents:2 sets* (1 set for men * 1 set for women)Only the above package contents, excluding other products.notes:This size is an Asian size and is 1-2 sizes smaller than a European/US sizeIf you are not sure about the size, please contact us with your height and weight.Different lighting and displays may cause items in the image to be slightly different colors than the actual item. Measurement tolerance is +/- 1-3cmIf you are not sure about the size, please contact us and provide your height and weight.