Quick Answer

To stop underwear lines under leggings, choose a thong with minimal seams and a lightweight fabric, like the Gossamer Mesh Hip-G Thong, and make sure it sits smoothly at your natural waist.

Why Underwear Lines Happen

Visible panty lines (VPL) occur when the edge of your underwear creates a ridge against tight fabric. Thicker seams, elastic bands, and heavier fabrics are more likely to show, especially under leggings that cling to every contour.

The fix isn't just about going commando—it's about choosing underwear designed to lie flat and move with your body.

Fabric Matters More Than You Think

Lightweight, stretchy fabrics like nylon mesh conform to your skin without adding bulk. They also dry quickly, which is a bonus for active days. Cotton, on the other hand, is breathable and soft, but a thicker cotton blend can create more visible lines if the cut isn't sleek.

Both the Gossamer Mesh and Cabana Cotton Hip-G thongs have a low-rise hip-hugging silhouette, but their different fabrics make them suited to different situations.

Diagnose and Fix Your Underwear Lines

  • Symptom: You see a clear ridge or edge line under your leggings, often across the back or hips. Take note of where the line appears—this tells you which part of the underwear is causing the issue.
  • Likely Cause: Visible lines usually come from thick elastic bands, bulky side seams, or a fabric that doesn't lie flat against the skin. Check the waistband and leg openings of your current underwear for thick or stiff edges.
  • Corrective Action: Switch to a thong with minimal seams and a lightweight fabric, like the Gossamer Mesh Hip-G Thong. For a cotton option, the Cabana Cotton Hip-G Thong offers a soft, low-profile fit. Make sure the thong sits smoothly at your hips without rolling or bunching. After changing, do a quick spin in front of a mirror to confirm the lines are gone.
  • When to Stop or Choose Another Option: If you still see lines with a mesh thong, the issue may be the leggings themselves—try a thicker fabric or a darker color. If you prefer more coverage, consider a seamless brief or boyshort instead of a thong. Remember, no single underwear works for every outfit; choose based on the leggings and your comfort.

Products That Help

  • Gossamer Mesh Hip G Thong Underwear - Electric Berry: Made from superfine Italian mesh with a delicate edge, this thong is ultra lightweight and air dries in under 8 minutes. The barely-there mesh and minimal edge are designed to disappear under tight leggings, making it a top choice for no VPL.

    Gossamer Mesh Hip G Thong Underwear - Electric Berry

    Gossamer Mesh Hip G Thong Underwear - Electric Berry

  • Cabana Cotton Hip G Thong Underwear - Thistle: Crafted from soft Peruvian Pima cotton with a delicate crochet trim, this thong offers a lightweight everyday fit. If you prefer cotton for breathability, this style's lightweight silhouette helps reduce visible lines while keeping you comfortable.

    Cabana Cotton Hip G Thong Underwear - Thistle

    Cabana Cotton Hip G Thong Underwear - Thistle