Niche verticals Jun 1, 2027 5 min read
Size Guide for Construction and Safety Workwear
Construction + safety: hi-vis, hard hats, steel-toe boots, FR (flame-resistant) clothing. ANSI/NFPA rated. Carhartt, Bulwark, Tingley, Wrangler Riggs key brands.
The Chart
| Item | Sizing System | Standards |
|---|---|---|
| Hi-vis vest | S-5XL by chest | ANSI Class 1/2/3 |
| Hard hat | One size adjustable | ANSI Z89.1 |
| Steel-toe boots | Half size up from regular | ASTM F2413 |
| FR shirt | S-5XL by chest | NFPA 2112 |
| FR pants | Waist + inseam | NFPA 2112 |
| Coverall | S-5XL | Various |
FAQs
FR clothing — wash differently?
Yes — never use bleach or fabric softener (degrades FR properties). Standard detergent + line dry preferred. Bulwark, Carhartt, Wrangler Riggs all NFPA 2112 certified.
Hi-vis class for site work?
Class 1: parking lots. Class 2: highway shoulders, surveyors. Class 3: highway speeds 50+ mph, full sleeves and pants. Match to job hazard.
Need this on your store?
Tailor Size Guide ships pre-built size charts for Shopify.