01 / CHEST OR BUST
Measure around
Keep the tape level around the fullest part of your chest or bust. Keep it comfortably snug.
For the most accurate fit, compare your body measurements with the relevant chart below. Sizes can vary by style and manufacturer, so check the product description as well.
Men's Clothing Sizes
Suggested body measurements. All measurements are in inches.
| Size | Chest | Waist | Fit |
|---|---|---|---|
| S | 35–37 | 29–31 | Small |
| M | 38–40 | 32–34 | Medium |
| L | 41–43 | 35–37 | Large |
| XL | 44–46 | 38–40 | Extra Large |
| XXL | 47–49 | 41–43 | Double XL |
These are general guide measurements, not guaranteed garment
dimensions. Check individual product measurements where available.
Women's Clothing Sizes
Suggested body measurements. All measurements are in inches.
| Size | Bust | Waist | Hips |
|---|---|---|---|
| XS | 31–32 | 24–25 | 34–35 |
| S | 33–34 | 26–27 | 36–37 |
| M | 35–36 | 28–29 | 38–39 |
| L | 37–39 | 30–32 | 40–42 |
| XL | 40–42 | 33–35 | 43–45 |
Women's sizing varies significantly between brands and styles.
Use the product-specific chart when one is provided.
Shoe Size Guide
Approximate conversions. Try shoes on where possible.
| Foot length (cm) | EU | UK | US Men |
|---|---|---|---|
| 24.0 | 38 | 5 | 6 |
| 25.0 | 40 | 6 | 7 |
| 26.0 | 41 | 7 | 8 |
| 27.0 | 42–43 | 8 | 9 |
| 28.0 | 44 | 9 | 10 |
| 29.0 | 45 | 10 | 11 |
| 30.0 | 46 | 11 | 12 |
Shoe conversions are approximate and vary by brand. Check the
manufacturer's chart for the exact model before ordering.
Accessories Guide
Use these tips to choose accessories comfortably.
| Accessory | How to choose |
|---|---|
| Belts | Measure around where you normally wear your belt. |
| Caps | Measure around your head above the ears. |
| Watches | Measure your wrist and check the strap adjustment range. |
| Bags | Check the product's width, height and depth. |
| Sunglasses | Check frame width and lens dimensions. |
Accessories marked “One Size” may have adjustable features.
Please check the product description for specific dimensions.
02 / WAIST
Find your waist
Measure around your natural waist without pulling the tape too tightly.
03 / FOOT LENGTH
Measure your feet
Measure from the back of your heel to the tip of your longest toe while standing.
Need help choosing your size?
Contact O-Y StyleWear before ordering and we will help you check the available sizing.