Blue Dyed T-shirt-Wings Material: 100% long-staple cotton. Soft touch and comfortable to wear. Double stitch thread neckline, not easy to deform. Guizhou traditional plant dyeing, no chemical additives, It is safe and environmentally friendly and can be worn at ease. Model information reference Wenzi 155cm/45kg wear S Gray gray 180cm/67kg wear XL About plant blue dye, you need to know 1. Smell Blue dye is a kind of plant dye. The dye is extracted from fermented bluegrass (the raw material of Chinese medicine Qingdai and Isatis indigotica). After dyeing the fabric, it will leave a natural smell of vegetation, which will disappear after a period of time. 2. The color of life The newly dyed indigo is as pleasing to the eye as a new life. It will gradually become a restrained and retro blue in the air oxidation over time. 3. Uneven color Indigo dyeing is hand-dyed, which has a mottled feeling and is not as uniform as industrial dyeing. 4. Washing with water slightly removes the floating color There will be a slight floating color after washing with water for the first time, and it will not fade after washing for many times. 5. How to judge the color Indigo dyed by plants comes from nature, and the actual color cannot be accurately seen under artificial light sources. The color is most beautiful under bright natural light, especially on sunny days. ✿ Washing and storage recommendations✿ Use neutral, bleach-free laundry detergent diluted and washed. Hand wash gently, do not scrub locally, do not wash with light-colored clothing. Do not expose to the sun. Store in a dark place after sealing to avoid creases due to inconsistent oxidation.