Quick-dry grid knit
The 100% polyester fabric supports airflow and moisture management during training.

Online customization ready XLL99603
A relaxed short-sleeve performance shirt with breathable shoulder panels and contrast seam details for running clubs, race programs, schools, and active teams.
Inspect the product
These same-SKU photographs show the construction points buyers should approve before production.



Why this style
Align fit, color, branding, labels, packing, and delivery around one approved sample.
The 100% polyester fabric supports airflow and moisture management during training.
The wider silhouette and short-sleeve cut support mobility and easy team layering.
Use the same-SKU finished chest circumference below rather than a generic tank chart.
Specification framework
Product-specific sizing
U.S. units are shown first. Chest is finished garment circumference, not flat half-width.
| Size | Body length | Chest circumference | Shoulder width | Sleeve length |
|---|---|---|---|---|
| S | 25.6 in (65 cm) | 40.9 in (104 cm) | 18.5 in (47 cm) | 8.1 in (20.5 cm) |
| M | 27.2 in (69 cm) | 42.5 in (108 cm) | 18.9 in (48 cm) | 8.7 in (22 cm) |
| L | 28.0 in (71 cm) | 44.1 in (112 cm) | 19.3 in (49 cm) | 9.1 in (23 cm) |
| XL | 28.7 in (73 cm) | 45.7 in (116 cm) | 19.7 in (50 cm) | 9.4 in (24 cm) |
| 2XL | 29.5 in (75 cm) | 47.2 in (120 cm) | 20.1 in (51 cm) | 9.8 in (25 cm) |
| 3XL | 30.3 in (77 cm) | 48.8 in (124 cm) | 20.5 in (52 cm) | 10.2 in (26 cm) |
Measurement note: Values are translated from the same-SKU source chart. Allow 1-2 cm production tolerance and confirm measurement method, fit, logo placement, and approved sample before production.
How to begin
Share color, units, size mix, intended conditions, logo artwork, packing, and delivery date.