Use this guide as a starting point for hi-vis shirts, hoodies, vests, and jackets. Fit can vary by manufacturer, so check each product page for item-specific notes.
| Size | Chest | Best For |
|---|---|---|
| S | 34-36 in | Trim fit or light layers |
| M | 38-40 in | Standard adult fit |
| L | 42-44 in | Room for movement |
| XL | 46-48 in | Loose fit or light layering |
| 2XL | 50-52 in | Layering over work clothes |
| 3XL | 54-56 in | Extra room over layers |
| 4XL | 58-60 in | Extended sizing |
| 5XL | 62-64 in | Extended sizing |
Fit tips
- If you wear a vest over a hoodie or jacket, consider sizing up.
- For outerwear, choose the larger size if you are between sizes.
- For crew orders, collect each worker's chest measurement before ordering.
Need help with a bulk order? Contact us with your quantity and size mix.