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Interactive sizing for Sigvaris Wellbeing Microfiber Shades (143/183) in 15-20 mmHg. Toggle inches/cm and tap your ankle or calf measurement to highlight the right size — straight from Sigvaris' published data.

Sigvaris Microfiber Shades 15-20 (143C/183C) Size Chart

Wellbeing — Microfiber Shades 143/183

Tap any measurement below to see your full size details.

👆 Tap a value in the table to highlight your size.
143 (Women's)
MeasureABC
Women's Shoe 5–75–7 7.5–9.57.5–9.5 10–1210–12
Ankle Circumference 18–23 cm7"–9" 19–25 cm7.5"–10" 20–27 cm8"–10.5"
A
Women's Shoe 5–75–7
Ankle Circumference 18–23 cm7"–9"
B
Women's Shoe 7.5–9.57.5–9.5
Ankle Circumference 19–25 cm7.5"–10"
C
Women's Shoe 10–1210–12
Ankle Circumference 20–27 cm8"–10.5"
183 (Men's)
MeasureABC
Men's Shoe 6.5–8.56.5–8.5 9–119–11 11.5–1411.5–14
Ankle Circumference 19–25 cm7.5"–10" 20–27 cm8"–10.5" 21–29 cm8.5"–11.5"
A
Men's Shoe 6.5–8.56.5–8.5
Ankle Circumference 19–25 cm7.5"–10"
B
Men's Shoe 9–119–11
Ankle Circumference 20–27 cm8"–10.5"
C
Men's Shoe 11.5–1411.5–14
Ankle Circumference 21–29 cm8.5"–11.5"

Size codes: Sizes printed as A, B, C. Style 143 (women's) and style 183 (men's) use different ankle-circumference ranges for the same letter size.

  • Shoe sizes are unitless (US shoe sizes)
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: Microfiber Shades 15-20 Knee Highs. Step-by-step Measuring Guide →

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