To use this sweatshirt, simply put it on and enjoy its casual comfort for daily wear. Since it's custom - made, please be patient during the 7 - 10 business days processing time. When it comes to washing, turn it inside out to protect the heat - transfer design. Use a gentle cycle with cold water and mild detergent. Avoid using bleach as it may damage the fabric. Hang it to dry or use a low - heat setting in the dryer. This way, your sweatshirt will stay in great shape for a long time.