For your cotton T-shirts, polo shirts and sweatshirts, we recommend a machine wash up to 30°C on a cotton cycle with similar colors. nnUse a soft or organic detergent, avoiding softener as much as possible to preserve the product over time.nnFor a first wash, we recommend adding an anti-discoloration wipe.nnDo not use bleach or detergent. Air dry flat or lay flat from the bottom.n