Interactive sizing for the Sigvaris Dynaven Opaque Thigh-High 15-20 mmHg (970N). Toggle inches/cm and tap your measurements to highlight the right size — from Sigvaris' official thigh-high charts.
Sigvaris Dynaven Opaque Thigh-High 15-20 mmHg (970N) Size Chart
Dynaven women's thigh-high sizing
Tap any measurement below to see your full size details.
Do not base your size on your shoe size. Medical compression garments require precise ankle and calf measurements to work correctly. Please use your exact measurements on the chart below to find your perfect fit.
| Measure | Small | Medium | Large | X-Large |
|---|---|---|---|---|
| Ankle Circumference | 18–21.5 cm7"–8.5" | 21.5–25.5 cm8.5"–10" | 25.5–29 cm10"–11.5" | 29–33 cm11.5"–13" |
| Calf Circumference | 28–39 cm11"–15.5" | 31.5–45 cm12.5"–17.5" | 35.5–51 cm14"–20" | 40.5–58 cm16"–23" |
| Thigh Circumference | 45.5–66 cm18"–26" | 48–73 cm19"–28.5" | 52–84 cm20.5"–33" | 61–92 cm24"–36" |
| Measure | Short | Long |
|---|---|---|
| Leg Length | ≤72 cm≤28.5" | >72 cm>28.5" |
Size codes: Sizes combine circumference letter + leg length: SS/SL, MS/ML, LS/LL, XS/XL. X = X-Large; second letter S = Short (≤28.5"), L = Long (>28.5").
- Women's Shoe Sizes: Short 5.5–9.5, Long 8–12
Measure first thing in the morning, before swelling, with a soft tape measure held level. Applies to: Dynaven Opaque 15-20 mmHg Thigh Highs. Step-by-step Measuring Guide →









