TT & Co. Genuine Hand Made in Japan Look Good While Staying Protected With This Non-Intrusive, Lightweight, High Quality Helmet ECE , E Tag sewn on to chin strap DOT sticker Small is 55-56cm,Medium is 57cm Large 58cm ,XL 59cm XXL 60cm XXXL62cm XXXXL 63cm XXXL & XXXXL ( New Larger Shell size) Best Closest fitting Helmet You Can Find No More Mushroom Head Free Shipping, World Wide Delivery, 14 Days to 21 Days Very strong Comfortable Helmet Genuine Leather Trim, Beautifully made with Pride Helmet is lightweight, and easy to disassemble and clean Stylish and lightweight design for reduced wind noise, lightweight Fiberglass shell with EPS impact foam Lightweight, perfectly comfortable, incredibly breathable, ensuring you stay cool and comfortable while riding All Product Returns incur a $20 restocking fee to cover our initial postage of goods to you. HELMET MADE BY TT & Co. Genuine Hand Made in Japan PLEASE check size chart very small fitting Helmet S- 55.5 cm or 22"M-57cm 22 3/8" - 22 3/4" L-58cm 23" XL-59cm 23 1/2"XXL-60cm 24 "XXXL-61-62cm 24 1/2" ( New Larger Shell size)XXXXL-63cm 25" ( New Larger Shell size)