What Part of HVAC Don’t You Understand Back Graphic
What Part of HVAC Don’t You Understand Back Graphic
WHAT PART OF HVAC DON’T YOU UNDERSTAND? It’s all part of the system.
A trades-inspired design for HVAC technicians, installers, service professionals, tradespeople, and anyone who understands what keeps the system running.
Bella + Canvas 3001
- Airlume combed and ring-spun cotton
- Modern unisex retail fit
- Side-seamed
- Soft, lightweight everyday feel
Designed with Intention by STIGS Lifestyle.
Shipping Information
Every STIGS Lifestyle item is made to order with care.
- Standard shipping: 5–8 business days
- Shipping: FREE on every order
- Tracking: Sent by email when your order ships
Delivery times may vary during holidays or periods of high demand.
Returns & Exchanges
Because each item is made to order, we do not accept standard returns or exchanges for buyer’s remorse.
First-Purchase Fit Guarantee: Eligible customers making their first STIGS purchase may request one free size correction within 14 days of delivery. Eligibility requirements apply.
If your item arrives damaged, defective, misprinted, or incorrect, contact us and we’ll make it right at no additional cost to you.
Size & Fit
This shirt features a modern unisex fit with a clean, easy-wearing shape.
For a more relaxed fit, consider sizing up.
Garment Measurements
XS — Chest Width: 16.5" | Body Length: 27"
S — Chest Width: 18" | Body Length: 28"
M — Chest Width: 20" | Body Length: 29"
L — Chest Width: 22" | Body Length: 30"
XL — Chest Width: 24" | Body Length: 31"
2XL — Chest Width: 26" | Body Length: 32"
3XL — Chest Width: 28" | Body Length: 33"
4XL — Chest Width: 30" | Body Length: 34"
Measurements are approximate and may vary slightly.
How to Measure
Chest width is measured across the shirt from armpit to armpit while laid flat. Body length is measured from the highest point of the shoulder to the bottom hem.
Care Instructions
Machine wash cold, inside out, with like colors.
Use non-chlorine bleach only when needed.
Tumble dry low or hang dry.
Do not iron directly on the printed design.
Do not dry clean.
First order and unsure about sizing?
Our First-Purchase Fit Guarantee gives eligible first-time customers one free size correction within 14 days of delivery.
Replacement must be the same design and color. Eligibility requirements apply.
