Hobby Product Guides
Off-Season Improvement Committee T-Shirt: Size Guide

The Off-Season Improvement Committee T-Shirt is a Bella + Canvas 3001 unisex jersey tee for people who use quiet driving months to repair, tune and plan garage projects. It has a modern retail fit and a direct-to-garment front print. Available colors are Heather Mauve, Athletic Heather, Heather Ice Blue and White, with size availability varying by color.
Off-Season shirt size chart
Compare the garment dimensions with a shirt that fits well. Chest width is measured across the garment; body length runs from the high shoulder point to the hem.
| Size | Chest width | Body length |
|---|---|---|
| XS | 16.5 in (41.9 cm) | 27 in (68.6 cm) |
| S | 18 in (45.7 cm) | 28 in (71.1 cm) |
| M | 20 in (50.8 cm) | 29 in (73.7 cm) |
| L | 22 in (55.9 cm) | 30 in (76.2 cm) |
| XL | 24 in (61 cm) | 31 in (78.7 cm) |
| 2XL | 26 in (66 cm) | 32 in (81.3 cm) |
| 3XL | 28 in (71.1 cm) | 33 in (83.8 cm) |
| 4XL | 30 in (76.2 cm) | 34 in (86.4 cm) |
| 5XL | 32 in (81.3 cm) | 35 in (88.9 cm) |
These are garment measurements rather than body measurements. Compare them with a similar tee and confirm that your chosen color has the size you need.
Fabric, fit and production
The Bella + Canvas 3001 weighs 4.2 oz/yd² (142 g/m²), is pre-shrunk, side-seamed and reinforced with shoulder-to-shoulder taping. Solid colors are 100% Airlume combed and ring-spun cotton; heather colors contain polyester. The exact heather blend depends on the color. Printful makes the fixed design to order, so color and print placement may differ slightly from the mockup.
Care and pricing
Machine wash cold, inside out, with like colors. Tumble dry low or hang dry. Do not iron directly on the print and do not dry clean. Prices start at $23.25 USD and increase for larger sizes; check the selected color-size variant for its current price.
Gift fit
This garage project shirt can suit project-car owners, mechanics, racers and anyone who looks forward to off-season repairs. Use the size chart and variant selector to choose a practical fit and an available color.
Frequently asked questions
Is it unisex?
Yes. The product is listed as a Bella + Canvas 3001 unisex short-sleeve tee.
What colors are available?
Heather Mauve, Athletic Heather, Heather Ice Blue and White, depending on size.
How should it be washed?
Wash cold and inside out; dry low or hang dry. Do not iron the print.
Visit the Off-Season Improvement Committee T-Shirt page for current photos, available sizes, colors and pricing.

