Mens Mesh C-String - Sheer See-Through 3D Pouch Underwear

| Fabric | Sheer polyester mesh — see-through, breathable, lightweight |
| Style | C-string with a contoured 3D pouch — no waistband, no side straps; flexible inner frame |
| Size | One size — flexible frame adapts to slim through athletic builds |
| Colors | 6 — White, Orange, Gray, Pink, Red, Neon Green |
| Care | Hand wash cold, do not bleach, drip dry |
The Mens Mesh C-String combines the most invisible underwear style with the most revealing fabric. Sheer see-through mesh stretches over a contoured 3D pouch that gives everything room and definition, while the signature C-string frame curves between the legs and holds by gentle tension — no waistband, no side straps, no lines. The breathable mesh keeps things cool and barely-there. Bold, airy, and seamless under anything, it comes in six colors from clean white and gray to red, orange, pink, and neon green.
✨ What Makes This C-String Different
- 👀 Sheer see-through mesh: Fully transparent fabric that teases and reveals — the most daring piece in our C-String collection.
- 🍑 Contoured 3D pouch: A shaped pouch gives room, support, and a defined profile.
- 🚫 No waistband, no straps: The flexible inner frame holds by tension alone — completely invisible under clothes.
- 💨 Breathable & cool: Open mesh keeps air flowing for all-day comfort.
- 🎨 6 colors: White, orange, gray, pink, red, and neon green.
- 📏 One size: The flexible frame adapts from slim through athletic builds.
🆚 Mesh vs. Solid & Floral C-Strings — Which to Pick?
Pick a solid c-string for a clean minimal classic, or our floral c-string for a sweet printed look. Pick this mesh c-string if you want sheer and revealing — see-through fabric over a 3D pouch, with the same invisible no-waistband fit. It's the boldest option in our Mens C-String collection.
💋 Who It's For
Gay men who want the most daring, see-through take on the c-string. Sissies and femboys drawn to sheer, barely-there styles — the pink and neon green stand out. Crossdressers who need an invisible, breathable base under tight looks. Couples shopping for a teasing reveal. Best for confident wearers who want maximum reveal with zero lines.
🔥 When to Wear It
A reveal piece for date nights, bedroom moments, and couples play where the sheer mesh is the point. The breathable fabric suits warm weather and long wear, the no-line fit disappears under tight or sheer outfits, and the brights work for stage, drag, and Pride.
🧺 Care Instructions
Hand wash separately in cold water with mild detergent — sheer mesh is delicate. Do not bleach. Wash darker colors apart from white and light tones. Do not wring or twist — take care around the flexible frame. Drip dry only — do not tumble dry or iron.
💋 Shop more Mens C-Strings & Invisible Underwear
Browse sissy lingerie, femboy & crossdresser designs →
Free worldwide shipping on orders over $79 USD ($7.99 flat under $79). Ships within 1–3 business days from our warehouse with full tracking. Delivery typically 5–10 business days depending on destination. All orders ship in plain, unmarked packaging.
📦 Shipping Details
Costs & Destinations
- Free shipping on orders over $79 USD
- Flat rate $7.99 for orders under $79
- We ship to US, UK, Germany, EU, Australia & more
- We do not ship to PO Boxes, APO, or FPO addresses
Shipping Time
- In-stock items ship within 1–3 business days
- You'll get tracking by email within 3 business days
- Delivery 5–10 business days (varies by destination)
- Delays may occur due to customs or local carriers
Shipping Carriers
- United States — USPS
- United Kingdom — Royal Mail
- Europe — DHL
- Australia — Aramex
✏️ Order Changes & Cancellation
Before Shipping
- Free cancellation within 3 hours of ordering
- 5% processing fee if canceled after 3 hours (not yet shipped)
- Free address change before shipping
- Free replacements/exchanges before shipping
After Shipping
- Order cancellation not possible — refusing delivery incurs 20% fee
- $10 fee for address change after shipping
- Free exchanges within 14 days of delivery
↩️ Returns & Refunds
14-Day Free Returns — no restocking fees, no customs duties.
Items must be:
- In original packaging
- Unworn, unused, unwashed
- With all original tags attached
Return Process
- Email support@ydressup.com with your order number, photos, and return reason
- We'll provide the correct return address ⚠️ Do not send to the original shipping address
- Ship the item back via a trackable method
- Share the tracking number with our team
- Refund processed within 7 business days after inspection
Original shipping cost is non-refundable. Returns require prior authorization.