레깅스와 청바지에 속옷 자국이 생기지 않게 하는 방법
By ARQ – ARQ | Published: 2026-09-08
Category: 사용 방법 가이드
타이트한 바지에 속옷 라인이 드러나지 않게 하는 실용적인 방법을 매끄러운 스타일 선택부터 속옷 관리 루틴 조정까지 알아보세요.
Quick answer
To prevent underwear lines in leggings and jeans, choose seamless or laser-cut underwear that sits smoothly against your skin, ensure you have the correct size to avoid digging, and opt for breathable fabrics like organic cotton with a bit of stretch. For the most invisible look, consider a thong or a style with minimal seams, and always check your reflection in different lighting before heading out.
We've all been there: you pull on your favorite leggings or skinny jeans, and suddenly your underwear is making an unwanted appearance. Visible panty lines can ruin an otherwise polished outfit, but with the right choices and techniques, you can achieve a smooth, seamless look every time.
In this guide, we'll walk you through practical steps to avoid underwear lines, from selecting the best underwear for tight pants to adjusting your daily routine. Whether you're heading to the gym or the office, these tips will help you feel confident and comfortable.
Choose Seamless Underwear
The most effective way to prevent underwear lines is to choose seamless underwear. These styles are designed with bonded edges or laser-cut finishes that lie flat against your skin, eliminating the ridges that cause visible lines. Look for underwear made from stretchy fabrics like spandex blends that move with your body without bunching.
When shopping for seamless underwear, consider the rise. High-rise underwear can smooth your midsection and prevent lines at the waist, while low-rise options work well with low-cut pants. For leggings, a mid-rise style often provides the best coverage without creating a visible edge.
- Check the edges: run your hand over the leg openings to ensure they are smooth and flat.
- Opt for laser-cut or bonded seams rather than stitched ones.
Get the Right Size
Underwear that is too tight can dig into your skin, creating indentations that show through clothing. Conversely, underwear that is too loose can bunch up and create lines. Finding your correct size is crucial for a smooth appearance.
If you're between sizes, consider sizing down for a snug but comfortable fit, as recommended by some brands. For example, ARQ's High-Rise Undies are cut for a body-skimming fit, and the brand suggests sizing down if you're between sizes. This ensures the underwear stays in place without squeezing.
- Measure your waist and hips regularly, as size can change over time.
- Try on underwear with the pants you plan to wear to see how they interact.
Opt for Breathable Fabrics
The fabric of your underwear plays a significant role in both comfort and line prevention. Natural fibers like organic cotton are breathable and soft, but they may not have enough stretch to stay perfectly smooth. Blends with spandex or elastane provide the stretch needed to conform to your body without shifting.
For instance, ARQ's High-Rise Undies are made from 92% organic cotton and 8% spandex, offering both comfort and flexibility. This combination helps the underwear stay put and reduces the risk of lines.
- Avoid thick seams or decorative trims that can create ridges.
- Consider moisture-wicking fabrics for workouts to prevent friction.
Consider Thong Styles
Thongs are a classic solution for avoiding panty lines, as they eliminate the fabric across the buttocks. Modern thongs are designed with soft, stretchy materials that provide comfort without the 'wedgie' feeling of the past.
If you're new to thongs, look for styles with a wider gusset and soft edges. The Susanna Bra from ARQ, while not underwear, exemplifies the brand's commitment to soft, stretchy fabrics that prioritize comfort—a similar approach applies to their underwear designs.
- Start with a style that has a slightly wider back for more coverage.
- Ensure the thong sits comfortably without rolling or shifting.
Check Your Pants Fit
Sometimes the problem isn't your underwear but your pants. Tight pants that are too small can press underwear into your skin, making lines more pronounced. Ensure your leggings or jeans fit properly without being overly restrictive.
For jeans, choose a rise that complements your underwear. High-waisted jeans pair well with high-rise underwear to create a smooth line. For leggings, thicker fabrics can help mask any minor imperfections.
- Test your pants by sitting and moving to ensure they don't create pressure points.
- Consider seamless or lined leggings for extra smoothness.
Step-by-Step to No Lines
- Step 1: Assess Your Underwear Drawer: Take inventory of your current underwear. Identify styles with thick seams, rough edges, or worn-out elastic that are likely to cause lines. Set these aside for days when you're wearing looser clothing. Checkpoint: If you see visible lines when you put on leggings, it's time to replace those pairs.
- Step 2: Shop for Seamless Styles: Look for underwear labeled 'seamless' or 'laser-cut.' These have smooth edges that won't show through. Consider high-rise options for added smoothness. ARQ's High-Rise Undies are a great example of a style with a body-skimming fit and smooth edges. Checkpoint: Feel the edges in the store—they should be nearly invisible to the touch.
- Step 3: Get the Right Size: Measure your waist and hips, and compare to the brand's size chart. If between sizes, size down for a snug fit that won't shift. Try on underwear with your tightest pants to ensure no lines appear. Checkpoint: The underwear should feel like a second skin, not pinch or leave marks.
- Step 4: Choose the Right Fabric: Opt for underwear with a blend of cotton and spandex (like 92% cotton, 8% spandex). This provides breathability and stretch, allowing the underwear to conform to your body without bunching. Checkpoint: If the fabric wrinkles or rolls, it's not stretchy enough.
- Step 5: Test with Your Outfit: Before wearing new underwear out, put it on with your leggings or jeans and check in a mirror under bright light. Move around to ensure it stays in place. Checkpoint: No lines should be visible from any angle.
ARQ Products That Help
- HIGH-RISE UNDIES, grannysmith: The holy grail of comfortable and also ultra-flattering (read: they don't cut into those sweet curves) foundational garments. Cut for a body-skimming, ultra-comfy fit. If between sizes, size down! 92% organic cotton, 8% spandex. Signature bound-edge construction. The body-skimming fit and stretchy cotton-spandex blend help these undies stay smooth under leggings and jeans, reducing the risk of lines. The bound edges lie flat, and the high rise prevents waistband lines.
- SUSANNA BRA, slipper/grannysmith: ARQ's soft cotton, textured, and breathable version of a semi-sheer, lower-profile, sexy, everyday undergarment. Susanna is a form-fitting, essential triangle-shaped bralette cut from an organic cotton pique knit with a matte/dry hand and loads of stretch. Super soft + stretchy twill-style adjustable straps. While this is a bra, its emphasis on soft, stretchy, and breathable fabrics mirrors what to look for in underwear to avoid lines. Choosing undergarments with similar qualities ensures comfort and invisibility under tight clothing.
Preventing underwear lines is all about choosing the right styles and sizes. By prioritizing seamless designs, proper fit, and breathable stretch fabrics, you can wear your favorite leggings and jeans with confidence. Remember to check your look before you leave the house, and you'll never worry about visible panty lines again.



