Welcome to the Syna World Size Guides – your go-to reference to help you find the perfect fit for every item. Whether you’re shopping for hoodies, polo shirt, tracksuits, joggers, and Sneakers we want to secure your purchase fits exactly.
🧥 Tops – Hoodies, Sweatshirts, T-Shirts and Jackets
| Size | Chest (inches) | Chest (cm) | UK Size | EU Size |
|---|---|---|---|---|
| XS | 32–34 | 81–86 | 6–8 | 36 |
| S | 35–37 | 89–94 | 8–10 | 38 |
| M | 38–40 | 97–102 | 10–12 | 40–42 |
| L | 41–43 | 104–109 | 14–16 | 44–46 |
| XL | 44–46 | 112–117 | 16–18 | 48 |
| XXL | 47–49 | 119–124 | 18–20 | 50–52 |
👖 Bottoms – Joggers, Tracksuit Pants
| Size | Waist (inches) | Waist (cm) | Inside Leg (inches) |
|---|---|---|---|
| XS | 26–28 | 66–71 | 29 |
| S | 28–30 | 71–76 | 30 |
| M | 30–32 | 76–81 | 31 |
| L | 33–35 | 84–89 | 32 |
| XL | 36–38 | 91–97 | 32 |
| XXL | 39–41 | 99–104 | 33 |
How to Measure?
To secure high-quality fit, measure yourself appealing a smooth measuring tape. If you don’t have one, you can use a piece of list and a ruler.
Chest
Wrap the measuring tape under your weapons at the most filled one your chest. Keep the tape flat and level.
Waist
Measure about the narrowest part of your gut, just above the hip.
Inside Leg
Measure from the top of your inner genitals physically lower of your ankle.
Fit Guide
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Regular Fit – True to size with a relaxed, workaday fit.
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Oversized Fit – Roomier in the size and sleeves for a street-style look
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Slim Fit – Tapered cut, more precise to the crowd.
If you favor a looser fit, we recommend estimate for comfort and styling.
🌍 International Size Conversion
| UK | US | EU | Japan |
|---|---|---|---|
| XS | XS | 36 | S |
| S | S | 38 | M |
| M | M | 40–42 | L |
| L | L | 44 | XL |
| XL | XL | 46 | XXL |
| XXL | XXL | 48 | 3XL |
👟 Sneaker Size Guide
To help you find the perfect fit, please regard the size switch chart below. All sizes indexed on uk.synaworld.co are UK sizes unless otherwise stated.
| UK Size | US Men | US Women | EU Size | Foot Length (cm) |
|---|---|---|---|---|
| 5 | 6 | 7.5 | 38 | 24 cm |
| 6 | 7 | 8.5 | 39 | 24.5 cm |
| 7 | 8 | 9.5 | 41 | 25.5 cm |
| 8 | 9 | 10.5 | 42.5 | 26.5 cm |
| 9 | 10 | 11.5 | 44 | 27 cm |
| 10 | 11 | 12.5 | 45 | 28 cm |
| 11 | 12 | 13.5 | 46 | 29 cm |
| 12 | 13 | 14.5 | 47.5 | 30 cm |
Sizing Tips:
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Nike sneakers generally run true to size, but if you’re between sizes or prefer a laxer fit, analyze going half a estimate.
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Measure your foot time from heel to toe and equal it with the chart for the most precise fit.
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If you plan to wear heavy socks, you can want a lightly best size.
Need Help?
If you’re unsure about whatever size to select, our customer service team is here to help.
📧 Email: support@synaworld.co
📦 Returns & Exchanges: We accept no returns – View Return Policy