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.
👆 Tap a value in the table to highlight your size.
Circumference
| 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" |
Small
Ankle Circumference
18–21.5 cm7"–8.5"
Calf Circumference
28–39 cm11"–15.5"
Thigh Circumference
45.5–66 cm18"–26"
Medium
Ankle Circumference
21.5–25.5 cm8.5"–10"
Calf Circumference
31.5–45 cm12.5"–17.5"
Thigh Circumference
48–73 cm19"–28.5"
Large
Ankle Circumference
25.5–29 cm10"–11.5"
Calf Circumference
35.5–51 cm14"–20"
Thigh Circumference
52–84 cm20.5"–33"
X-Large
Ankle Circumference
29–33 cm11.5"–13"
Calf Circumference
40.5–58 cm16"–23"
Thigh Circumference
61–92 cm24"–36"
Leg Length (Short vs Long)
| Measure | Short | Long |
|---|---|---|
| Leg Length | ≤72 cm≤28.5" | >72 cm>28.5" |
Short
Leg Length
≤72 cm≤28.5"
Long
Leg Length
>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
Need help choosing your size?
Our Certified Fitters are standing by. Mon–Fri 8am–7pm CST
📞 1-800-504-7315
Between sizes? Size down for a firmer therapeutic fit, or up for easier donning. It should feel snug — like a firm, even hug.
Wrong size? No problem. Easy exchanges — we’ll get you into the right fit.
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 →
