Accurate Sizing Matters — Biker T-Shirt Co.
Get the right fit, first time.
Each Biker T-Shirt Co. shirt is custom-printed just for you. We don’t mass produce, and we don’t stock returns. That means we can’t offer refunds or exchanges for incorrect sizing.
Before ordering:
- Check the size guide — every brand fits a little differently
- Prefer a looser fit? Consider ordering one size up
- Don’t guess. Once it’s printed, it’s yours to ride with
We want you to be stoked when your gear arrives — not stuck with something that doesn’t fit right.
Still unsure? Contact us before ordering and we’ll help you choose the best size.
How to Measure

Product measurements are provided by our suppliers and may vary by up to 2 inches (5 cm).
Length
Measure from the top of the collar (highest shoulder point) straight down to the bottom hem of the shirt.
Chest
Wrap a tape measure around the fullest part of your chest. Keep it straight and level all the way around.
Sleeve Length
Start at the center of the back collar. Measure across the top shoulder seam, hold that spot, then continue down the outer edge of the sleeve to the hem.
Size Guide (Inches)
Size | Length | Chest | Sleeve Length |
---|---|---|---|
S | 28 | 34 – 37 in | 15 ⅝ in |
M | 29 | 38 – 41 in | 17 in |
L | 30 | 42 – 45 in | 18 ½ in |
XL | 31 | 46 – 49 in | 20 in |
2XL | 32 | 50 – 53 in | 21 ½ in |
3XL | 33 | 54 – 57 in | 22 ¾ in |
4XL | 34 | 58 – 61 in | 24 ¼ in |
5XL | 35 | 62 – 65 in | 25 ¼ in |
Size Guide (Centimeters)
Size | Length | Chest (cm) | Sleeve Length (cm) |
---|---|---|---|
S | 71.1 | 86.4 – 94.0 | 39.7 |
M | 73.7 | 96.5 – 104.1 | 43.2 |
L | 76.2 | 106.7 – 114.3 | 47.0 |
XL | 78.7 | 116.8 – 124.5 | 50.8 |
2XL | 81.3 | 127.0 – 134.6 | 54.6 |
3XL | 83.8 | 137.2 – 144.8 | 57.9 |
4XL | 86.4 | 147.3 – 154.9 | 61.5 |
5XL | 88.9 | 157.5 – 165.1 | 64.3 |