Inspired from F1 Drivers and  Vintage NASCAR Racing Jacket!!! Super Warm than Regular Padded jacket!!!! OUTER : Heavy Twill Nylon 35％/Polly 65％ INNER：Alminium Heat Sheet middle inner (for Cold protection and waterproof） INNER : Quilted inner　 All Embroidery logo There are two sizes listed, but please check the actual size.（Big spec than size list) MAYBE  *Large same X-Large spec, *XL same XX-Large spec Shoulder M 22" L 23" XL25" Chest Around M 52" L54" XL56" Length M 28"L29.5" XL31.5" Sleeves M24" L25" XL26"