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1
Product
2
Gender
3
Units
4
Measure
5
Your Size
SIIL Ostomy
Find Your Perfect Fit
Select your product and follow the steps to find your size.
Ostomy Belt
Classic vertical belt. Waist measurement at stoma level. Available XS → 3XL.
SelectWrap, Swimwear
& Panty
& Panty
Discreet everyday coverage, swimwear & panty. Bust · Waist · Hip.
Select
Step 2 of 5 · Ostomy Belt
Your Gender
Choose the photos you would like to see as a guide to the fit.
Female
Women's fit reference
Select
Male
Men's fit reference
Select
This is only used to show relevant model photos — sizing is identical for all genders.
Step 2 of 4
Do you prefer centimetres or inches?
Choose the measurement system you're most comfortable with — we'll use it for everything.
cm
Centimetres
Metric system
Used in most countries
Used in most countries
in
Inches
Imperial system
US & UK standard
US & UK standard
Step 4 of 5 · Ostomy Belt
How to Measure
One measurement is all you need — your waist at stoma level.
1
Find stoma level
Locate your stoma and measure your waist at exactly that height.
2
Use a measuring tape
Use a measuring tape. Depending on how snug you want the belt to feel, get your measurement accordingly.
3
Breathe normally
Don't hold your breath or pull in. Natural posture only.
Measuring in cm
Enter Your Waist
Circumference at stoma level
Press Enter or tap the button
Step 3 of 4 · Wrap, Swimwear & Panty
How to Measure
Three measurements. Use a soft tape and stand naturally.
1
Bust
Around the fullest part of your chest. Keep tape level.
2
Waist
At the narrowest point, usually above the navel.
3
Hip
Around the fullest part of your hips and seat.
Measuring in cm
Enter Your Waist
Waist circumference — used for all wrap, swimwear & panty sizing
Press Enter or tap the button
Step 4 of 4 · Your Size
Your Size
Ostomy Belt · Recommended Size
M
88 – 97 cm
Shown on model — Size M
This belt is elastic — it will fit your entire size range comfortably.
Shop Ostomy Belt
Full Size Chart — Ostomy Belt
All Sizes
Units
Tap any row to preview that size on a model
| Size | Waist (cm) | Belt Fit Range | Preview |
|---|---|---|---|
| XS | 55 – 75 | 55 cm75 cm fully stretched | |
| S | 75 – 87 | 75 cm87 cm fully stretched | |
| M | 88 – 97 | 88 cm97 cm fully stretched | |
| L | 98 – 108 | 98 cm108 cm fully stretched | |
| XL | 109 – 118 | 109 cm118 cm fully stretched | |
| XXL | 119 – 129 | 119 cm129 cm fully stretched | |
| 3XL | 130 – 140 | 130 cm140 cm fully stretched |
Elastic fit: The belt stretches to accommodate your full measurement range. If you fall exactly on the border of two sizes, either will work — choose based on where you feel most comfortable.
Step 4 of 4 · Your Size
Your Size
Wrap, Swimwear & Panty · Recommended Size
M
71 – 76 cm
Elastic fabric — fits comfortably within your full size range.
Shop Wrap & Swimwear
Full Size Chart — Wrap, Swimwear & Panty
All Sizes
Units
| SIIL Size | Waist (cm) | Waist (in) | Preview |
|---|---|---|---|
| XS | 58 – 63 | 22.8 – 24.8 | |
| S | 64 – 70 | 25.2 – 27.6 | |
| M | 71 – 76 | 28.0 – 29.9 | |
| L | 77 – 81 | 30.3 – 31.9 | |
| XL | 82 – 86 | 32.3 – 33.9 | |
| XXL | 87 – 91 | 34.3 – 35.8 |
Elastic fit: All wrap and swimwear styles stretch to fit your full size range. At a border, either size works — choose what feels most comfortable.
