These awesome pit crew jackets from BoonBoomger are crafted with a 100% cotton outer fabric and lined with 100% polyester inside. They're comfortable and durable. Here's the approximate sizing: For men, it's 27' long, 17.5' shoulder width, 22.5' width, and 26.5' sleeve, similar to Japanese Men's L. For women, it's 25.5' long, 16' shoulder width, 20.5' width, and 22.5' sleeve, similar to Japanese Women's M. Note: Please check sizing carefully as there are no cancellations, refunds or exchanges for fashion items. Shipping is free within the USA.









How to use: Just put on the jacket and you're ready to go, whether you're at a pit - stop or out and about. Notice: Always check the size chart before buying to make sure it fits you well. There's no way to cancel, refund or exchange this fashion item. Maintenance: You can machine - wash it in cold water with mild detergent. Then tumble dry on low. Avoid using bleach as it may damage the fabric.