Sigvaris Midtown Microfiber (820) Size Chart

Style — Microfiber 820

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"	29–36 cm11.5"–14"
Calf Circumference	28–39 cm11"–15.5"	31.5–45 cm12.5"–17.5"	35.5–51 cm14"–20"	41–61 cm16"–24"
Thigh Circumference	45.5–66 cm18"–26"	48–73 cm19"–28.5"	52–84 cm20.5"–33"	NANA

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 29–36 cm11.5"–14"

Calf Circumference 41–61 cm16"–24"

Thigh Circumference NANA

Length (Short vs Long)

Measure	Short	Long
Calf Length	≤41 cm≤16"	>41 cm>16"
Leg Length	≤76 cm≤30"	>76 cm>30"

Short

Calf Length ≤41 cm≤16"

Leg Length ≤76 cm≤30"

Long

Calf Length >41 cm>16"

Leg Length >76 cm>30"

Size codes: Sizes combine letter + length: SS/SL, MS/ML, LS/LL, XS/XL (X = X-Large). Men's shoe size printed under each code: short-leg sizes 7–11, long-leg sizes 9.5–14. Extended foot sizes MX*, LX*, XX* (shoe size 12.5–17.5) print beneath ML, LL, and XL.

Men's shoe sizes: Short leg 7–11, long leg 9.5–14 (For extended foot sizes: long leg 12.5–17.5)
* MX, LX, and XX extended foot sizes only available in calf style in Black & Tan Khaki in 15–20 & 20–30mmHg only.
Extended foot sizes not available with grip top
X Large: Thigh Circumference and Leg Length printed as NA (calf style only)

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: Midtown Microfiber 820 Knee Highs, Thigh Highs. Step-by-step Measuring Guide →