Sergio Tacchini Sizing & Fit Guide
Sergio Tacchini is pure retro-sportswear style — but how does it fit, and which size should you order? The short answer: the tops come up small. This guide covers Sergio Tacchini's fit by product type, a full chest-measurement size chart, and how to choose.
How does Sergio Tacchini fit?
Sergio Tacchini tops come up small. For t-shirts, polo shirts and track tops, we recommend sizing up for a comfortable, regular fit — particularly if you're between sizes or prefer a little more room. The shorts and joggers fit true to size, so order your usual size for those.
Sergio Tacchini size chart
Sergio Tacchini's own to-fit chest measurements for t-shirts and polo shirts, with the pit-to-pit measurement of the garment laid flat. These already allow for the brand's slimmer cut — and the tops still run small, so size up if in doubt:
| Size | Chest (inches) | Chest (cm) | Pit to pit |
|---|---|---|---|
| S | 35–37" | 89–94 cm | 18.5" |
| M | 37–39" | 94–99 cm | 19.5" |
| L | 39–41" | 99–104 cm | 20.5" |
| XL | 41–43" | 104–109 cm | 21.5" |
| XXL | 44–46" | 112–117 cm | 23" |
| XXXL | 47–49" | 119–124 cm | 24.5" |
Track tops, sweatshirts and hoodies are cut more generously than the t-shirts — Sergio Tacchini's own charts allow around two inches more room in the chest at the same letter size. Measurements are approximate and can vary across styles. Always check the size guide on each product page for that item's exact measurements.
How to measure your chest
Wrap a tape measure around the fullest part of your chest, under the arms and across the shoulder blades. Keep it level and snug — not tight — then match the result to the chart above.
Fit by product type
- Polo shirts, t-shirts & track tops — come up small. Size up for a regular fit.
- Sweatshirts & hoodies — also run small; size up.
- Shorts & joggers — true to size. Order your usual size.
Still unsure about sizing?
If you're between sizes or want a second opinion, drop our team an email and we'll happily help — as an official Sergio Tacchini stockist, we know the fit inside out.



