Cart

Clearance

Helmet Parts Finder

Front Alpinestars motorcycle armor vest with white logo branding, featuring a textured chest panel, side cutouts, and a padded waistband.
Black Alpinestars motorcycle armor vest with white logo branding, featuring a textured chest panel, side cutouts, and a padded waistband.
Front Alpinestars motorcycle armor vest with white logo branding, featuring a textured chest panel, side cutouts, and a padded waistband.
Black Alpinestars motorcycle armor vest with white logo branding, featuring a textured chest panel, side cutouts, and a padded waistband.

Alpinestars Stella Plasma Chest Protector

Alpinestars Stella Plasma Chest Protector

Brand: Alpinestars

Type: Armor/Protection

$199.95
$199.95 $199.95
Shipping calculated at checkout.

Available in stock (25)

Riding Styles
Motocross (MX), Off-Road
Engineered specifically for female off-road riders, the Stella Plasma Chest Protector features anatomically profiled Nucleon Plasma protectors mounted in a supportive soft-touch chassis for supreme levels of protection, comfort, light-weight and airflow.
Color: Black/White
Size: Small

Alpinestars Size Chart

Helmet Size Chart

How to Measure

A. Head Circumference: Using a measuring tape, measure the head circumference at the head’s widest point, just above the eyebrows and the ears.

Alpinestars Helmet Size Chart
Size Circumference (CM) Circumference (IN)
XS 53 – 54 20.8 – 21.2
S 55 – 56 21.6 – 22
M 57 – 58 22.4 – 22.8
L 59 – 60 23.2 – 23.6
XL 61 – 62 24 – 24.4
XXL 63 – 64 24.8 – 25.2
Youth Off-Road Helmet Size Chart
Size Head Circumference (CM) Head Circumference (IN)
YS 48 – 49 18.9 – 19.3
YM 50 – 51 19.6 – 20
YL 52 – 53 20.4 – 20.8

Glove Size Chart – How to Measure

A. Hand Circumference: Wrap a measuring tape around your hand behind the knuckles, not including the thumb, keeping the tape snug. Measure both left and right hands and use the larger of the two measurements.

Men's Glove Size Chart
International Size XS S M L XL XXL 3XL
Hand Circumference (Inches) 7½ - 8 8 - 8½ 8½ - 9 9 - 9½ 9½ - 10 10 - 11 —
Hand Circumference (CM) 17.8 - 20.3 20.3 - 21.6 21.6 - 22.9 22.9 - 24.1 24.1 - 25.4 25.4 - 27.9 —
Women's Glove Size Chart
International Size XS S M L XL
Hand Circumference (Inches) 6½ - 7 7 - 7½ 7½ - 8 8 - 8½ 8½ - 9
Hand Circumference (CM) 16.5 - 17.8 17.8 - 19 19 - 20.3 20.3 - 21.6 21.6 - 22.9

Men's Size Chart – How to Measure

A. Chest: Measure around the fullest part, under the armpits, keeping the tape horizontal.
B. Waist: Measure around the natural waist line, inline with the navel, keeping the tape horizontal.
C. Hip: Measure around the fullest part of your hips, about 20cm below waist line, keeping the tape horizontal.
D. Thigh: Stand against a wall, ask someone else to measure from the crotch to the bottom of your leg
E. Inner Leg: Measure around the thigh just below the crotch, keeping the tape horizontal.
F. Outer Arm: Measure from shoulder (Humerus) to wrist.
G. Height: Stand against a wall, ask someone else to measure from the floor to the top of your head, keeping the tape vertical.

Men’s Size Guide

Men’s Textile Jacket Sizing
Size A. Chest (in) B. Waist (in) F. Arm (in) G. Height (in)
2XS 30.7–32.9 24.8–27.2 19.3–20.1 61.8–63.8
XS 32.9–35.0 27.2–29.5 20.1–21.1 64.2–66.1
SM 35.0–37.2 29.5–31.9 21.5–22.2 66.5–68.5
MD 37.2–39.4 31.9–34.3 22.6–23.2 68.9–70.5
LG 39.4–41.5 34.3–36.2 23.6–24.4 70.9–72.4
XL 41.5–43.7 36.2–38.2 24.8–25.6 72.8–74.4
2XL 43.7–45.9 38.2–40.2 26.0–26.8 74.8–76.4
3XL 45.9–48.0 40.2–42.1 26.0–26.8 74.8–76.4
4XL 48.0–50.2 42.1–44.1 26.8–27.6 76.8–78.3
5XL 50.2–52.4 44.1–46.1 26.8–27.6 76.8–78.3
6XL 52.4–54.5 46.1–48.0 26.8–27.6 76.8–78.3
Men’s Leather Jacket Sizing
Euro USA A. Chest (in) B. Waist (in) F. Arm (in) G. Height (in)
44 34 33.9–35.4 28.3–29.9 21.3–21.7 65.0–66.1
46 36 35.4–37.0 29.9–31.5 22.0–22.4 66.5–67.7
48 38 37.0–38.6 31.5–33.1 22.8–23.2 68.1–69.3
50 40 38.6–40.2 33.1–34.6 23.6–24.0 69.7–70.9
52 42 40.2–41.7 34.6–36.2 24.4–24.8 71.3–72.4
54 44 41.7–43.3 36.2–37.8 25.2–25.6 72.8–74.0
56 46 43.3–44.9 37.8–39.4 25.6–26.0 74.4–75.6
58 48 44.9–46.5 39.4–40.9 26.4–26.8 75.6–76.8
60 50 46.5–48.0 40.9–42.5 26.4–26.8 75.6–76.8
62 52 48.0–49.6 42.5–44.1 26.8–27.2 77.2–78.3
64 54 49.6–51.2 44.1–45.7 26.8–27.2 77.2–78.3
66 56 51.2–52.8 45.7–47.2 26.8–27.2 77.2–78.3
68 58 52.8–54.3 47.2–48.8 26.8–27.2 77.2–78.3
Men’s Riding Jeans Sizing
Size B. Waist (in) C. Hips (in) D. Thigh (in) E. Inseam (in)
26 29.5–31.1 35.4–37.0 21.1–21.5 30.3–30.5
28 31.1–31.9 37.0–37.8 21.9–22.0 30.7–30.9
30 32.7–33.5 38.6–39.4 22.6–22.8 31.5–31.7
32 34.3–35.0 40.2–40.9 23.4–23.6 32.3–32.5
34 35.8–36.6 41.7–42.5 24.2–24.4 33.1–33.3
36 36.6–38.6 42.5–44.5 24.8–25.2 33.5–33.9
38 37.8–40.6 44.5–46.5 25.6–26.0 34.1–34.4
40 40.6–42.5 46.5–48.4 26.4–26.8 34.6–35.0
Men’s Leather Pant Sizing
Euro B. Waist (in) C. Hips (in) D. Thigh (in)
44 28.3–29.9 34.3–35.8 20.5–20.9
46 29.9–31.5 35.8–37.4 21.3–21.7
48 31.5–33.1 37.4–39.0 22.0–22.4
50 33.1–34.6 39.0–40.6 22.8–23.2
52 34.6–36.2 40.6–42.1 23.6–24.0
54 36.2–37.8 42.1–43.7 24.4–24.8
56 37.8–39.4 43.7–45.3 25.2–25.6
58 39.4–40.9 45.3–46.9 26.0–26.4
60 40.9–42.5 46.9–48.4 26.8–27.2
62 42.5–44.1 48.4–50.0 27.6–28.0
64 44.1–45.7 50.0–51.6 28.3–28.7
66 45.7–47.2 51.6–53.1 29.1–29.5
68 47.2–48.8 53.1–54.7 29.9–30.3
Men’s Textile Pants Sizing
Size B. Waist (in) C. Hips (in) D. Thigh (in) E. Inseam (in) G. Height (in)
2XS 24.8–27.2 31.1–33.3 18.9–19.9 28.0–28.7 61.8–63.8
XS 27.2–29.5 33.3–35.4 19.9–20.9 29.1–29.9 64.2–66.1
SM 29.5–31.9 35.4–37.6 20.9–21.9 30.3–31.1 66.5–68.5
MD 31.9–34.3 37.6–39.8 21.9–22.8 31.5–32.3 68.9–70.5
LG 34.3–36.2 39.8–41.9 22.8–23.8 32.7–33.5 70.9–72.4
XL 36.2–38.2 41.9–44.1 23.8–24.8 33.9–34.6 72.8–74.4
2XL 38.2–40.2 44.1–46.3 24.8–25.8 35.0–35.8 74.8–76.4
3XL 40.2–42.1 46.3–48.4 25.8–26.8 35.0–35.8 74.8–76.4
4XL 42.1–44.1 48.4–50.6 26.8–27.8 35.8–36.2 76.8–78.3
5XL 44.1–46.1 50.6–52.8 27.8–28.7 35.8–36.2 76.8–78.3
6XL 46.1–48.0 52.8–54.9 28.7–29.7 35.8–36.2 76.8–78.3
Men’s Race Suit Sizing
Euro A. Chest (in) B. Waist (in) C. Hips (in) E. Inseam (in) F. Arm (in) G. Height (in)
44 33.9–35.4 28.3–29.9 34.3–35.8 29.5–29.9 21.3–21.7 65.0–66.1
46 35.4–37.0 29.9–31.5 35.8–37.4 30.3–30.7 22.0–22.4 66.5–67.7
48 37.0–38.6 31.5–33.1 37.4–39.0 31.1–31.5 22.8–23.2 68.1–69.3
50 38.6–40.2 33.1–34.6 39.0–40.6 31.9–32.3 23.6–24.0 69.7–70.9
52 40.2–41.7 34.6–36.2 40.6–42.1 32.7–33.1 24.4–24.8 71.3–72.4
54 41.7–43.3 36.2–37.8 42.1–43.7 33.5–33.9 25.2–25.6 72.8–74.0
56 43.3–44.9 37.8–39.4 43.7–45.3 34.3–34.6 25.6–26.0 74.4–75.6
58 44.9–46.5 39.4–40.9 45.3–46.9 35.0–35.4 26.4–26.8 75.6–76.8
60 46.5–48.0 40.9–42.5 46.9–48.4 35.0–35.4 26.4–26.8 75.6–76.8
62 48.0–49.6 42.5–44.1 48.4–50.0 35.8–36.2 26.8–27.2 77.2–78.3
64 49.6–51.2 44.1–45.7 50.0–51.6 35.8–36.2 26.8–27.2 77.2–78.3
66 51.2–52.8 45.7–47.2 51.6–53.1 35.8–36.2 26.8–27.2 77.2–78.3
68 52.8–54.3 47.2–48.8 53.1–54.7 35.8–36.2 26.8–27.2 77.2–78.3

Women's Size Chart – How to Measure

Alpinestars women's size measurement guide


A. Chest: Measure around the chest under the armpits, keeping the tape horizontal.
B. Bust: Measure around the fullest part of the bust, keeping the tape horizontal.
C. Waist: Measure around the natural waist line, inline with the navel, keeping the tape horizontal.
D. Hip: Measure around the fullest part of your hips, about 20cm below waist line, keeping the tape horizontal.
E. Thigh: Measure around the thigh just below the crotch, keeping the tape horizontal.
F. Inner Leg: Stand against a wall, ask someone else to measure from the crotch to the bottom of your leg.
G. Outer Arm: Measure from shoulder (Humerus) to wrist.
H. Height: Stand against a wall, ask someone else to measure from the floor to the top of your head, keeping the tape vertical.

Women’s Size Guide

Women’s Alpha Sized Jackets
Alpha Size A. Chest (in) B. Bust (in) C. Waist (in) D. Hips (in) G. Arm (in) H. Height (in)
XS 29.1–31.5 30.7–33.1 22.8–25.2 32.3–34.6 19.7–20.7 61.8–64.0
SM 31.5–33.9 33.1–35.4 25.2–27.6 37.0 21.7–21.9 64.0–66.1
MD 33.9–35.4 35.4–37.0 27.6–29.1 37.0–38.6 21.9–22.6 66.3–67.7
LG 35.4–37.2 37.0–38.8 29.1–30.9 38.6–40.4 22.8–23.4 67.9–69.5
XL 37.2–39.0 38.8–40.6 30.9–32.7 40.4–42.1 23.6–24.2 69.5–71.1
2XL 39.0–40.9 40.6–42.5 32.7–34.6 42.1–44.1 24.2–24.6 71.1–71.9
3XL 40.9–42.9 42.5–44.5 34.6–36.6 44.1–46.1 24.8–25.2 71.9–72.8
4XL 42.9–44.9 44.5–46.5 36.6–38.6 46.1–48.0 25.2–25.6 73.0–74.0
Women’s Numeric Size Jackets
Size A. Chest (in) B. Bust (in) C. Waist (in) D. Hips (in) G. Arm (in) H. Height (in)
38 30.7–32.3 32.3–33.9 24.4–26.0 33.9–35.4 20.5–20.9 63.4–64.6
40 32.3–33.9 33.9–35.4 26.0–27.6 35.4–37.0 21.3–21.7 65.0–66.1
42 33.9–35.4 35.4–37.0 27.6–29.1 37.0–38.6 22.0–22.4 66.5–67.7
44 35.4–37.0 37.0–38.6 29.1–30.7 38.6–40.2 22.8–23.2 68.1–69.3
46 37.0–38.6 38.6–40.2 30.7–32.3 40.2–41.7 23.6–24.0 69.7–70.9
48 38.6–40.2 40.2–41.7 32.3–33.9 41.7–43.3 24.4–24.8 71.3–72.4
50 40.2–41.7 41.7–43.3 33.9–35.4 43.3–44.9 24.4–24.8 71.3–72.4
52 41.7–43.3 43.3–44.9 35.4–37.0 44.9–46.5 25.2–25.6 72.8–74.0
54 43.3–44.9 44.9–46.5 37.0–38.6 46.5–48.0 25.2–25.6 72.8–74.0
Women’s Armored Jacket Sizing
Size Bust (in) Waist (in)
SM 31.5–33.9 25.2–27.6
MD 33.9–35.4 27.6–29.1
LG 35.4–37.2 29.1–30.9
Women’s Race Suit Sizing
Euro Bust (in) Arm (in) Waist (in) Hips (in) Thigh (in) Inseam (in) Height (in)
38 32.3–33.9 20.5–20.9 24.4–26.0 35.0–35.4 20.5–20.9 29.1–29.5 63.4–64.6
40 33.9–35.4 21.3–21.7 26.0–27.6 35.4–37.0 21.3–21.7 29.9–30.3 65.0–66.1
42 35.4–37.0 22.0–22.4 27.6–29.1 37.0–38.6 22.0–22.4 30.7–31.1 66.5–67.7
44 37.0–38.6 22.8–23.2 29.1–30.7 38.6–40.2 22.8–23.2 31.5–31.9 68.1–69.3
46 38.6–40.2 23.6–24.0 30.7–32.3 40.2–41.7 23.6–24.0 32.3–32.7 69.7–70.9
48 40.2–41.7 24.4–24.8 32.3–33.9 41.7–43.3 24.4–24.8 33.1–33.5 71.3–72.4
50 41.7–43.3 24.4–24.8 33.9–35.4 43.3–44.9 25.2–25.6 33.1–33.5 71.3–72.4
Women’s Textile Pant Sizing
Alpha Numeric Waist (in) Hips (in) Thigh (in) Inseam (in) Height (in)
XS 22 22.8–25.2 32.3–34.6 19.7–20.7 28.3–29.3 61.8–64.0
SM 24 25.2–27.6 34.6–37.0 20.7–21.7 29.3–30.3 64.0–66.1
MD 26 27.6–29.1 37.0–38.6 22.0–22.4 30.3–31.3 66.3–67.7
LG 28 29.1–30.9 38.6–40.4 22.8–23.4 31.5–32.1 67.9–69.5
XL 30 30.9–32.7 40.4–42.1 23.6–24.2 32.3–32.9 69.5–71.1
2XL 32 32.7–34.6 42.1–44.1 24.4–25.2 32.9–33.3 71.1–71.9
3XL 34 34.6–36.6 44.1–46.1 25.4–26.2 33.9–34.3 71.9–72.8
4XL - 36.6–38.6 46.1–48.0 26.4–27.2 33.9–34.3 73.1–74.0
Women’s Leather Pant Sizing
Size Waist (in) Hips (in) Thigh (in) Inseam (in) Height (in)
38 24.4–26.0 33.9–35.4 20.5–20.9 29.1–29.5 63.4–64.6
40 26.0–27.6 35.4–37.0 21.3–21.7 30.3–31.1 65.0–66.1
42 27.6–29.1 37.0–38.6 22.0–22.4 30.7–31.1 66.5–67.7
44 29.1–30.7 37.8–40.2 22.8–23.2 31.5–31.9 68.1–69.3
46 30.7–32.3 40.2–41.7 23.6–24.0 32.3–32.7 69.7–70.9
48 32.3–33.9 41.7–43.3 24.4–24.8 33.1–33.5 71.3–72.4
50 33.9–35.4 43.3–44.9 25.2–25.6 33.1–33.5 71.3–72.4
52 35.4–37.0 44.9–46.5 26.0–26.4 33.9–34.3 72.8–74.0
54 37.0–38.6 46.5–48.0 26.8–27.2 33.9–34.3 72.8–74.0
Women’s Riding Jeans Sizing
Size Waist (in) Hips (in) Thigh (in) Inseam (in)
24 25.8–26.4 35.0–35.8 20.3–20.7 29.3–29.7
26 26.4–27.4 35.8–36.6 20.9–21.3 29.9–30.1
27 27.4–28.3 36.6–37.4 21.5–21.9 30.3–30.5
28 28.3–29.3 37.4–38.2 22.0–22.4 30.7–30.9
29 29.3–30.3 38.2–39.0 22.6–23.0 31.1–31.3
30 30.3–31.3 39.0–39.8 23.2–23.6 31.5–31.7
31 31.3–32.3 39.8–40.7 23.8–24.2 31.9–32.1
32 32.3–33.3 40.7–41.7 24.4–24.8 32.3–32.5
34 33.3–35.2 41.7–43.7 25.2–25.6 32.7–33.1

Footwear Size Guide

Men’s Performance Boots
EU Size US Size
36 3.5
37 4
38 5
39 6
40 6.5
41 7.5
42 8
43 9
44 9.5
45 10.5
46 11.5
47 12
48 12.5
49 13.5
50 14
Men’s Touring Boots
EU Size US Size
36 3.5
37 4
38 5
39 6
40 6.5
41 7.5
42 8
43 9
44 9.5
45 10.5
46 11.5
47 12
48 12.5
49 13.5
50 14
Men’s Riding Shoe / Casual Footwear
EU Size US Size
37 5
37.5 5.5
38 6
38.5 6.5
39 7
40 7.5
40.5 8
41 8.5
42 9
42.5 9.5
43 10
43.5 10.5
44 11
45 11.5
45.5 12
46 12.5
47 13
47.5 13.5
48 14
Men’s MX / Offroad Boots
US Size EU Size
5 38
6 39
7 40.5
8 42
9 43
10 44.5
11 45.5
12 47
13 48
14 49.5
15 51
16 52
Youth / Kids MX Boots

How to measure: Measure the longest part of the foot from heel to toe. Use the table below to compare the foot measurement with the corresponding Comfort Size and Shoe Inside Length. The correct size is the column where the foot length falls between those two measurements.

Measurement / Size 10 11 12 13 1 2 3 4 5 6 7 8
EU Size 28 29 30.5 32 33 34 35.5 37 38 39 40.5 42
JPN Size 17.5 18.5 19.5 20 21 21.5 22.5 23 24 25 25.5 26.5
Shoe Inside Length (CM) 18.2 19.1 20.0 20.8 21.7 22.5 23.4 24.2 25.1 25.9 26.8 27.6
Shoe Inside Length (IN) 7.16 7.51 7.87 8.18 8.54 8.85 9.21 9.52 9.88 10.19 10.55 10.86
Comfort Size (CM) 17.4 18.3 19.2 20.0 20.9 21.7 22.6 23.4 24.3 25.1 26.0 26.8
Comfort Size (IN) 6.85 7.20 7.55 7.87 8.22 8.54 8.89 9.21 9.56 9.88 10.23 10.55
Women’s Riding Shoes
EU Size US Size
36 5
37 5.5
37.5 6
38 6.5
38.5 7
39 7.5
40 8
40.5 8.5
41 9
42 9.5
42.5 10
43 10.5
43.5 11
44 11.5

 MEN'S MX APPAREL

Men’s MX Jersey Sizing
Size A. Chest (in) B. Waist (in) F. Arm (in)
XS 30.7–32.9 24.8–27.2 19.3–20.1
SM 32.9–35.0 27.2–29.5 20.3–21.1
MD 35.0–37.2 29.5–31.9 21.5–22.2
LG 37.2–39.4 31.9–34.3 22.6–23.2
XL 39.4–41.5 34.3–36.2 23.6–24.4
2XL 41.5–43.7 36.2–38.2 24.8–25.6
3XL 43.7–45.9 38.2–40.2 26.0–26.8
4XL 45.9–48.0 40.2–42.1 26.0–26.8
Men’s MX Pant Sizing
Size B. Waist (in) C. Hips (in) D. Thigh (in) E. Inseam (in) G. Height (in)
26 24.8–27.2 31.1–33.3 18.9–19.9 28.0–28.7 61.8–63.8
28 27.2–29.5 33.3–35.4 19.9–20.9 29.1–29.9 64.2–66.1
30 29.5–31.9 35.4–37.6 20.9–21.9 30.3–31.1 66.5–68.5
32 31.9–34.3 38.0–39.8 21.9–22.8 31.5–32.3 68.9–70.5
34 34.3–36.2 39.8–41.9 22.8–23.8 32.7–33.5 70.9–72.4
36 36.2–38.2 41.9–44.1 23.8–24.8 33.9–34.6 72.8–74.4
38 38.2–40.2 44.1–46.3 24.8–25.8 35.0–35.8 74.8–76.4
40 40.2–42.1 46.3–48.4 25.8–26.8 35.0–35.8 74.8–76.4
42 42.1–44.1 48.4–50.6 26.8–27.8 35.8–36.2 76.8–78.3
44 44.1–46.1 50.6–52.8 27.8–28.7 35.8–36.2 76.8–78.3

 WOMEN'S MX APPAREL

Women’s Jersey Sizing
Size A. Chest (in) B. Bust (in) C. Waist (in)
XS 29.1–31.5 30.7–33.1 22.8–25.2
SM 31.5–33.9 33.1–35.4 25.2–27.6
MD 33.9–35.4 35.4–37.0 27.6–29.1
LG 35.4–37.2 37.0–38.8 29.1–30.9
XL 37.2–39.0 38.8–40.6 30.9–32.7
2XL 39.0–40.9 40.6–42.5 32.7–34.6
Women’s Textile Pant Sizing
Alpha Numeric C. Waist (in) D. Hips (in) E. Thigh (in) F. Inseam (in) H. Height (in)
XS 22 22.8–25.2 32.3–34.6 19.7–20.7 28.3–29.3 61.8–64.0
SM 24 25.2–27.6 34.6–37.0 20.7–21.7 29.3–30.3 64.0–66.1
MD 26 27.6–29.1 37.0–38.6 22.0–22.4 30.3–31.3 66.3–67.7
LG 28 29.1–30.9 38.6–40.4 22.8–23.4 31.5–32.1 67.9–69.5
XL 30 30.9–32.7 40.4–42.1 23.6–24.2 32.3–32.9 69.5–71.1
2XL 32 32.7–34.6 42.1–44.1 24.4–25.2 32.9–33.3 71.1–71.9
3XL 34 34.6–36.6 44.1–46.1 25.4–26.2 33.9–34.3 71.9–72.8
4XL - 36.6–38.6 46.1–48.0 26.4–27.2 33.9–34.3 73.1–74.0

YOUTH MX APPAREL 

Youth Jersey Sizing
Size Chest (in) Waist (in)
Youth 2XS 21.9–22.8 19.7–20.5
Youth XS 22.8–23.8 20.5–21.3
Youth SM 23.8–25.8 21.3–22.8
Youth MD 25.8–27.8 22.8–24.4
Youth LG 27.8–29.7 24.4–26.0
Youth XL 29.7–31.7 26.0–27.6
Youth Pant Sizing
Alpha Size US Size Waist (in) Hip (in) Inseam (in)
Youth 2XS Youth 18 19.7–20.5 25.2–26.0 15.9–18.1
Youth XS Youth 20 20.5–21.3 26.0–26.8 18.1–20.3
Youth SM Youth 22 21.3–22.8 26.8–28.3 20.3–22.2
Youth MD Youth 24 22.8–24.4 28.3–29.9 22.2–24.2
Youth LG Youth 26 24.4–26.0 29.9–31.5 24.2–26.2
Youth XL Youth 28 26.0–27.6 31.5–33.1 26.2–28.1
Youth Chest Protector Sizing
Size Chest (in) Waist (in) Hip (in)
Youth SM/MD 23.8–27.8 21.3–24.4 26.8–29.9
Youth LG/XL 27.8–31.7 24.4–27.6 29.9–33.1
Youth Glove Sizing
Size Hand Circumference (in)
Youth 3XS 4.5–5.0
Youth 2XS 5.0–5.5
Youth XS 5.5–6.0
Youth SM 6.0–6.5
Youth MD 6.5–7.0
Youth LG 7.0–7.5
  • Free Shipping over $75
  • Free Returns Within 45 days
Payment & Security
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Front Alpinestars motorcycle armor vest with white logo branding, featuring a textured chest panel, side cutouts, and a padded waistband.

Alpinestars Stella Plasma Chest Protector

$199.95
$199.95 $199.95

Free Shipping

All orders over $75 are delivered to your doorstep at no extra charge.

Explore Now

45-Days Free Returns

Enjoy the freedom of stress-free shopping with our hassle-free and return policy.

Return Policy

Secure Payment

Shop with confidence knowing your payments are secure and your information

More About Payment
Two individuals in motocross gear working on a bike with text 'Rider Support Center' overlayed.

Discover more in our Rider Support Center

Customer Service

Mon-Fri, 10am-6pm CST.

Call Us

(806) 209-3524

Email us

Info@dirt2street.com

Address

6011 43rd st Lubbock Texas 79407