Measurements refer to body size, not garment dimensions, unless noted. Check the item description in the online catalogue for special sizing notes.
Chest/Bust: Measurement should be taken around the fullest part, just under the arms and across the shoulder blades.
Waist: Measure loosely around waist at the height you prefer to wear the waistband.
Hips: Stand, feet together, and measure around the largest circumference at hips.
If you have questions, please call Customer Service or send us an email to customerservice@onapolo.com before ordering.
Women Sizing Information
| Ona Size | Waist (cm) | Waist (in) | Hip (cm) | Hip (in) | UK | US | France | Spain | Germany | Italy |
| 24 | 61–64 | 24–25 | 77–80 | 30–31 | 6 | 2 | 34 | 34 | 32 | 38 |
| 26 | 66–69 | 26–27 | 82–85 | 32–33 | 8 | 4 | 36 | 36 | 34 | 40 |
| 28 | 71–74 | 28–29 | 87–90 | 34–35 | 10 | 6 | 38 | 38 | 36 | 42 |
| 30 | 76–79 | 30–31 | 92–95 | 36–37 | 12 | 8 | 40 | 40 | 38 | 44 |
| 32 | 81–84 | 32–33 | 97–100 | 38–39 | 14 | 10 | 42 | 42 | 40 | 46 |
| 34 | 86–89 | 34–35 | 102–105 | 40–41 | 16 | 12 | 44 | 44 | 42 | 48 |
Men Sizing Information
| Ona Size | Waist (cm) | Waist (in) | Hip (cm) | Hip (in) | UK/US | France | Spain | Germany | Italy |
| 28 | 71–74 | 28–29 | 85–88 | 33–35 | 28 | 38 | 38 | 44 | 44 |
| 30 | 76–79 | 30–31 | 90–93 | 35–37 | 30 | 40 | 40 | 46 | 46 |
| 32 | 81–84 | 32–33 | 95–98 | 37–39 | 32 | 42 | 42 | 48 | 48 |
| 34 | 86–89 | 34–35 | 100–103 | 39–41 | 34 | 44 | 44 | 50 | 50 |
| 36 | 91–94 | 36–37 | 105–108 | 41–43 | 36 | 46 | 46 | 52 | 52 |
| 38 | 96–99 | 38–39 | 110–113 | 43–44 | 38 | 48 | 48 | 54 | 54 |
| 40 | 101–104 | 40–41 | 115–118 | 45–46 | 40 | 50 | 50 | 56 | 56 |
| 42 | 106–109 | 42–43 | 120–123 | 47–48 | 42 | 52 | 52 | 58 | 58 |
Polo Gloves
| XX-Small | X-Small | Small | Medium | Large | X-Large | XX-Large | |
| A (cm) | 17 | 17.6 | 18.2 | 18.8 | 19.4 | 20.0 | 20.6 |
| B (cm) | 8.8 | 9.8 | 9.6 | 10.0 | 10.4 | 10.8 | 11.2 |
| A (in) | 6.7 | 6.9 | 7.2 | 7.4 | 7.6 | 7.9 | 8.1 |
| B (in) | 3.5 | 3.6 | 3.8 | 3.9 | 4.1 | 4.3 | 4.4 |
Elbow Guards
| Small | Medium | Large | X-Large | |
| Top Circumf. (cm) | 26 | 29 | 31 | 33 |
| Bottom Circumf. (cm) | 25 | 27 | 29 | 31 |
| Product Length (cm) | 20 | 20.5 | 20.5 | 21 |