Novelty Items Do Not Meet D.O.T. Safety Standards FMVSS 218. Forward Positioned Nylon Y-Strap Retention System With Sliding Adjuster For Fine Adjustments. Does Not Interfere With Your Ears; Seams Sewn To The Outside And No Facial Chaffing. Quick Release Lock With One Finger Release Lever For Easy Detachment. Custom Formed Interior For X-treme Comfort. Moisture Wicking Fabric Keeps Your Head Cooler And More Comfortable. Nickel Plated Rolled Tubular Steel Rivets. Lock On Edging For That Finished Look. Custom Designed And May Vary In Color Or Composition. Available Only In The Premium Classic Eagle Novelty Style. Soft Touch, Dull Finish. Also Includes: Free Head Wrap (Valued At $5.95). Cloth Draw String Bag. ***ATTENTION: IF YOU ARE ORDERING OUR SLIM LINE SKULL CAP AND FIND THAT YOU ARE IN BETWEEN SIZES, WE RECOMMEND ORDERING THE SMALLER SIZE.*** Shipping: Please allow 2-5 Business days for Delivery Tracking number will be provide for every order within 1 business days About Us: We are Authorized dealer for Daytona Helmets. We offer different kinds of Motorcycle Helmets, Bike Helmets, Retro Helmets... Feel free to contact us at anytime. Response time is up to 6 Hours. Use the Size Chart below to determine the size you need Helmet Sizes Head Circumference Inches Head Circumference Metric Hat Sizes 2XS 18 1/8" - 19" 46 - 49 cm 5 3/4 - 6 XS 19 1/8 "- 20" 49 - 51 cm 6 1/8 - 6 3/8 S 20 1/8" - 21" 52 - 54 cm 6 1/2 - 6 5/8 M 21 1/8" - 22" 54 - 56 cm 6 3/4 - 7 L 22 1/8" - 23" 57 - 59 cm 7 - 7 1/4 XL 23 1/8" - 24" 59 - 61 cm 7 3/8 - 7 5/8 2XL 24 1/8" - 25" 62 - 64cm 7 3/4 - 8 3XL 25 1/8" - 25 3/4" 64 - 65 cm 8 - 8 1/8 4XL 25 7/8" - 26 1/4 65 - 66 cm 8 1/8 - 8 1/4