Find Your Perfect Ostomy Belt Size
If you're between sizes, choose the smaller size — the VELCRO® closure adjusts, and gentle, even support is what the belt is designed for.
| Brand Size | Waist (cm) | Waist (in) |
|---|---|---|
| XS | 60–75cm | 23.6 – 29.5 |
| S | 75–87cm | 29.5 – 34.3 |
| M | 88–97cm | 34.6 – 38.2 |
| L | 98–108cm | 38.6 – 42.5 |
| XL | 109–118cm | 42.9 – 46.5 |
| XXL | 119–129cm | 46.8 – 50.8 |
| 3XL | 130–140cm | 51.2 – 55.1 |
Shipping & Return Guidelines
| Region | Free Shipping Threshold | Standard | Express |
|---|---|---|---|
| USA | 100€ | 7–14 days | 4–6 days |
| Europe | 100€ | – | 4–6 days |
| Spain | 40€ | – | 1–3 days |
Extra fees: Canary Islands (~18€ DUA + 7% IGIC), Ceuta/Melilla (~18€ DUA + 7–10%)
Return within 14 days. Must be unused, with labels and hygiene seals intact. Panties, belts, bodysuits are non-returnable.
Email hola@siilostomy.com. Shipping back is at your cost. Non-EU countries: duties must be prepaid.
Email us with order info. Same conditions as return apply.
Send photo & description. We will review and advise next steps.
Return Addresses
USA / Mexico / Canada:
TC Logistics, 180 Courtright St Unit F, Wilkes Barre, PA 18702 US
UK:
Return Helper, Unit 3 Tame Road, Birmingham, B6 7HS GB
Germany / Italy / Sweden:
Return Helper, Am Herrenhäuser Bahnhof 26, Hannover, 30419 DE
Spain / Europe:
SIIL Warehouse, Calle Pedro Duque 1, Módulo 6B, Madrid 28814 ES
Find Your Perfect Ostomy Wrap Size
*All SIIL Ostomy sizes are equivalent to your usual clothing size.
Clothes are designed to fit your body without compressing your stoma.
Stretchy garments allow flexibility. If you're between sizes, choose the smaller size.
| SIIL Size | Waist (cm) | Hip (cm) | EU | UK | US |
|---|---|---|---|---|---|
| XS | 58–63 | 84–88 | 34–36 | 8–10 | 4–6 |
| S | 64–70 | 89–93 | 36–38 | 10–12 | 6–8 |
| M | 71–76 | 94–98 | 38–40 | 12–14 | 8–10 |
| L | 77–81 | 99–103 | 40–42 | 14–16 | 10–12 |
| XL | 82–86 | 104–108 | 42–44 | 16–18 | 12–14 |
| XXL | 87–91 | 109–113 | 44–46 | 18–20 | 14–16 |
Women (Wraps, Panties and Bodies)
|
SIIL Size
|
Waist (cm)
|
Hip (cm)
|
UE Equivalency
|
UK Equivalency
|
US Equivalency
|
|---|---|---|---|---|---|
|
XS
|
58-63
|
84-88
|
34-36
|
8-10
|
4-6
|
|
S
|
64-70
|
89-93
|
36-38
|
10-12
|
6-8
|
|
M
|
71-76
|
94-98
|
38-40
|
12-14
|
8-10
|
|
L
|
77-81
|
99-103
|
40-42
|
14-16
|
10-12
|
|
XL
|
82-86
|
104-108
|
42-44
|
16-18
|
12-14
|
|
XXL
|
87-91
|
109-113
|
44-46
|
18-20
|
14-16
|
*All SIIL Ostomy sizes are equivalent to your usual clothing size. Clothes are designed to fit your body without compressing your stoma. When selecting your size, keep in mind that the garments are stretchy. If you’re between sizes, choose the smaller — stretchy fabric adapts, and a garment that is too big loses its support.
SIIL Ostomy Belt (Only)
Size Guide
Bikini Top Size Chart
| Size | Underbust (cm) | Underbust (in) |
| XS | 80–85 | 31.5–33.5 |
| S | 85–90 | 33.5–35.5 |
| M | 90–95 | 35.5–37.5 |
| L | 95–100 | 37.5–39.5 |
| XL | 100–105 | 39.5–41.5 |
| XXL | 105–110 | 41.5–43.5 |