Slim Body Ostomy Lingerie
The SIIL Slim Body is a sophisticated black lace bodysuit engineered for ostomates who want intimate lingerie that holds the ostomy pouch flat against the body, supports the abdominal wall around the stoma, and looks as beautiful as it feels. The full-coverage bodysuit cut, the delicate black lace top with antibacterial knit lining, and the hidden inner pocket for the pouch make Slim Body the go-to lingerie for special-occasion outfits, intimate moments and confidence-building everyday wear.
Ostomy lingerie bodysuit
Slim Body solves the everyday ostomy lingerie problem: standard bras + panties leave a visible gap at the stoma where the pouch sits, and dedicated ostomy wraps look clinical under intimate clothing. Slim Body bridges both — a full-coverage one-piece bodysuit with a built-in pouch pocket, a lace top that looks like real lingerie, and stretch antibacterial fabric that holds the pouch flat without bulging.
Black lace ostomy bodysuit
The black colourway with delicate lace detail is engineered for evening wear, fitted dresses, formal trousers and intimate moments. The lace top is opaque enough to hide the pouch outline but soft enough to feel like lingerie against the skin. Pairs beautifully with our MIA Black Wrap or Sofía Black Panties for layered intimate ostomy wear.
Slim Body for women with a stoma
Many women report that the first time they wear Slim Body under a fitted dress is the moment they stop feeling like a "stoma patient" and start feeling like themselves again. The bodysuit cut smooths the silhouette under fitted clothing, the inner pocket holds the pouch flat without shifting, and the soft antibacterial fabric is gentle on healing post-op skin.
Ileostomy & colostomy lingerie
The hidden inner pocket fits one-piece and two-piece pouches from Coloplast, Hollister, ConvaTec, B. Braun, Pelican, NuHope, Marlen and Welland — across ileostomy, colostomy and urostomy use cases. The stretch fabric adapts to pouch volume changes throughout the day so the morning empty-bag fit feels just as comfortable as the evening full-bag fit.
Confidence-restoring ostomy underwear
Stoma nurses and intimacy therapists report that wearing pretty lingerie post-surgery is one of the strongest predictors of confidence recovery. Slim Body was designed in collaboration with stoma nurses + lingerie designers to deliver clinical-grade pouch support inside lingerie-quality fabric and finish.
Slim Body FAQ
What is the Slim Body bodysuit?
Slim Body is a full-coverage one-piece lingerie bodysuit cut from soft antibacterial knit with a delicate black lace top. It has a hidden inner pocket for the ostomy pouch, holding it flat against the abdomen with the same support as a wrap but in a beautiful intimate-wear silhouette.
How is Slim Body different from MIA Wrap or Sofía Panties?
MIA Wrap is a 20 cm elastic band at the stoma. Sofía is a high-waist panty. Slim Body is a complete one-piece bodysuit covering the torso (top + bottom). Choose Slim Body when you want a single garment that replaces both bra and panties under fitted clothing or for intimate moments.
Will Slim Body fit my ostomy pouch?
Yes — the inner pocket is sized to fit one-piece and two-piece pouches from Coloplast, Hollister, ConvaTec, B. Braun, Pelican, NuHope, Marlen and Welland. The pocket fabric is stretch elastic so it adapts to different pouch shapes and capacities — ileostomy, colostomy and urostomy.
Can I wear Slim Body for sport or sleep?
Slim Body is engineered for everyday wear and intimate moments rather than high-impact sport. For sport pair MIA Wrap with sport bra. For sleep, Slim Body is soft and breathable and many customers wear it overnight for all-night pouch security.
How do I wash Slim Body?
Hand-wash recommended for the lace detail. Or machine-wash at 30 °C on the delicate cycle, inside out, in a lingerie wash-bag, with similar dark colours. Air-dry flat — never tumble-dry. Avoid bleach and fabric softener to preserve the antibacterial finish.
What if Slim Body doesn't work for me?
30-day no-questions-asked returns. If the size or fabric isn't right, email hola@siilostomy.com and we'll refund or exchange. Used items are accepted for hygiene-relevant ostomy underwear — we re-process all returns through our medical-grade hygiene protocol.
Slim Body Ostomy Lingerie
Slim Body Ostomy Lingerie
Black lace bodysuit with a hidden inner pouch pocket. Full-coverage one-piece engineered for ileostomy, colostomy and urostomy — sophisticated under fitted dresses, intimate enough for special moments.
- 🖤 Sophisticated black lace top
- 👻 Pouch invisible under clothes
- 🛡️ Hidden inner pocket holds pouch flat
- 🎀 Replaces bra + panty in one piece
- 💨 Antibacterial soft knit lining
| Size | Bust | Waist | Hip | EU |
|---|---|---|---|---|
| XS | 78–84 cm | 60–66 cm | 86–92 cm | 32–34 |
| S | 84–90 cm | 66–72 cm | 92–98 cm | 34–36 |
| M | 90–96 cm | 72–78 cm | 98–104 cm | 36–38 |
| L | 96–102 cm | 78–84 cm | 104–110 cm | 40–42 |
| XL | 102–110 cm | 84–92 cm | 110–116 cm | 44–46 |
| XXL | 110–118 cm | 92–100 cm | 116–122 cm | 48–50 |
Tip: measure your bust at the fullest point, natural waist at the narrowest, hip at the widest — soft tape over light clothing. Between sizes? Choose the larger — the soft knit adapts down 4 cm comfortably.
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Free EU shippingOrders over €50 · Ships in 24h from Madrid
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30-day returnsNo questions asked
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100% pouch-compatibleColoplast, Hollister, ConvaTec, B. Braun & more
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Discreet packagingPlain box — your privacy first
Tailored for ileostomy, colostomy and urostomy — works with every pouch brand
Lingerie outside.
Stoma support inside.
Four details that turn a one-piece bodysuit into ostomy lingerie.
Hidden inner pocket
The discreet inner pocket cradles your ostomy pouch flat against the body — no outline, no shifting, no awkward bulge under your dress.
Delicate black lace
Sophisticated lace top with antibacterial knit lining — looks like real lingerie, feels soft against the skin, hides the pouch outline completely.
One piece. Bra + panty.
Replaces both bra and panty under fitted dresses. The bodysuit silhouette smooths the torso and keeps the pouch flat — no garment gap at the stoma.
Antibacterial & gentle
Soft antibacterial knit stays fresh all day. Hand-wash recommended for the lace; gentle on healing post-op skin. Hypoallergenic, breathable.
Three layers. One silhouette.
Step in. Tuck the pouch into the inner pocket. Smooth. Done.
Step in
Step into Slim Body like a regular bodysuit. The bottom opening sits at your hip; the lace top covers the bust + ribcage.

Tuck the pouch
Place your ostomy pouch inside the hidden inner pocket. The pocket holds it flat against the abdomen — no outline under your dress.

Smooth & go
Smooth the bodysuit, adjust the lace top. Wear under fitted dresses, formal trousers or for intimate moments.

Lace outside.
Pouch support inside.
Sophisticated black lace + hidden inner pocket + antibacterial knit lining = a one-piece bodysuit that looks like real lingerie and holds your pouch flat under any outfit or intimate moment.

Pouch invisible. Confidence restored.
The dedicated inner pocket cradles your ostomy bag flat against the abdomen — no outline under fitted dresses, no shifting during activity, no awkward bulge under intimate-wear.
Looks like real lingerie.
Delicate black lace top with antibacterial knit lining. Sits beautifully under evening wear or on its own for intimate moments.

Replaces bra + panty.
One garment covers torso top + bottom. No garment gap at the stoma. Smooth silhouette under fitted dresses and formal trousers.
Feel like yourself again.
Wearing pretty lingerie post-surgery is one of the strongest predictors of confidence recovery. Slim Body was designed in collaboration with stoma nurses + lingerie designers to deliver clinical-grade pouch support inside lingerie-quality fabric and finish.

What +1,650 ostomates say:
"I felt like myself again."
Verified reviews from real Slim Body customers across SIIL Store, Amazon, Etsy and Walmart.
I cried when I put it on
"After my colostomy I thought lingerie was over for me. The first time I wore Slim Body and looked in the mirror, I cried. Felt like myself for the first time in months. Worth every penny."
Date-night ready in seconds
"My partner doesn't see the pouch when I wear Slim Body. The lace is beautiful, the bodysuit smooths everything, and we can have intimate moments without me feeling self-conscious. Game-changer."
Wedding-guest invisible
"Wore Slim Body under a slim black dress to my brother's wedding. Pouch completely hidden, no panty lines, no bra strap showing under the lace neckline. Compliments all night."
One garment instead of three
"Used to layer wrap + bra + panties under fitted clothes. Slim Body replaces all three. Smoother silhouette, less to put on, no garment gap at the stoma. Bought two."
Fits my Coloplast pouch perfectly
"Worried the pocket would be too small for my SenSura Mio drainable bag. Fits beautifully — the bodysuit holds the pouch flat against my body, no shifting all evening."
The lace is real lace
"I was sceptical that ostomy lingerie could feel like real lingerie. The lace top is gorgeous, the fit is flattering, and the bodysuit is genuinely soft. SIIL got the details right."
Everything you want to know
How is Slim Body different from MIA Wrap or Sofía Panties?
How do I pick the right size?
Will Slim Body fit my ostomy pouch?
Is the lace top opaque enough to hide the pouch?
Can I wear Slim Body for sport or sleep?
How do I wash Slim Body?
What if Slim Body doesn't work for me?
Feel like yourself again.
Lingerie that loves your stoma.
Discreet global shipping. 30-day love-it guarantee. Join +1,650 ostomates who already wear Slim Body for confidence-restoring intimate moments.
Get yours — from $46.99Pairs beautifully with
Plain Wrap Nude
£41.99
SIIL Ostomy Belt
£69.99
Ostomy Panties Sofía
£38.99
Classic Panties Nude
£49.99
Ostomy belt black
£69.99
Ostomy Wrap Mia Nude
£41.99
Body Sense
£49.99
Ostomy Panties Sofia Black
£38.99

