JPCycles.com

Euro Size	US Size	Alpha Size	Chest (cm)	Waist (cm)	Height (cm)
40-42	30-32	2XS	78-83.5	63-69	157-162
42-44	32-34	XS	83.5-89	69-75	163-168
46-48	36-38	SM	89-94.5	75-81	169-174
48-50	38-40	MD	94.5-100	87-82	175-179
52-54	40-42	LG	100-105.5	87-92	180-184
54-56	44-46	XL	105.5-111	92-97	185-189
58	48	2XL	111-116.5	97-102	190-194
60-62	50-52	3XL	116.5-122	102-107	190-194

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How to Measure

C Chest
Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
W Waist
Measure around your natural waistline, around the top of the hip bones, inline with the navel while keeping the measuring tape parallel to the ground.
H Height
With no shoes on, stand with your back against a wall and your feet together. Measure from the floor to the top of your head.

$39.99/yr.

Spend Less. Ride More.

5% RPM Cash Back*
10% Off Over 70 Brands
$15 in RPM Cash When You Join
Free 2-Day Shipping & Free Returns*
And more!

Become a member today! Learn More

By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.

Alpinestars Back Protector Sizing

How to Measure