When you can’t collect everyone’s size, order to a size curve: the typical mix of sizes in a group. Medium and large make up more than half of most adult orders.
Group order t-shirt size calculator
Tell us how many shirts and who they’re for. We’ll suggest how many of each size.
Suggested size breakdown
Based on typical size curves for US group orders. If you can, collect sizes with a form or a group-order link, but this is a safe starting point when you can’t.
Typical adult unisex size curve
| S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|
| 10% | 25% | 30% | 21% | 10% | 4% |
Women’s-fit and youth orders use different curves: choose them in the calculator.
Tips
- Add 5% spares, mostly in L and XL.
- Unisex sizing runs large for many women; offer a women’s fit if you can.
- Collect sizes with a form whenever possible.
Frequently asked questions
What size do most people wear?
In US adult unisex orders, large and medium are the most common sizes.