Shopping for underwear should be joyful—not overwhelming or full of guilt. But every busy woman knows the truth: the right pair is a mix of comfort, confidence, and conscious choice. At iteration, we design intimate basics that support your body, your values, and your life—made from ultra-soft, sustainable TENCEL™ Modal and refined through community feedback.
This isn’t another quiz. It’s a five-question guide to help you reflect on what you really need from your underwear drawer—so you can find your perfect fit, care for it right, and feel good knowing you’re making a smarter choice for the planet too.
1. What’s Do You Actually WANT from Your Undies?
- All-day Comfort: If you want undies that you forget you’re even wearing, breathable, buttery-soft fabrics like TENCEL™ Modal are the answer. No pulling, no itching, no pinching—just pure ease, even for sensitive skin.
- Sleek Under Clothes: For a smooth look under leggings or dresses, seamless construction and fuss-free fits (think: thongs or bikinis with a V-front waistband) avoid lines without sacrificing comfort.
- Sustainability: Do you want pieces that are as gentle on the Earth as they are on you? Look for low-impact production and eco-certified materials like TENCEL™ Modal, which is derived from sustainable beechwood using a closed-loop process.
- Lasting Quality: If you’re tired of replacing undies after a few washes, focus on premium modal blends that resist fading, pilling, and stretching. The right pair can last years, not months.
2. Where do you like your underwear to sit?
Comfort is personal—there’s no universal best choice, but these cues might help you zero in.
- High-Rise Brief: Beloved for gentle belly support, all-day coverage, and a retro vibe. They're modernized by details like a V-front waistband, giving a flattering, dig-free fit that moves with your body.
- Mid-Rise Hipster or Thong: The sweet spot—mid coverage without excess fabric, ideal under work trousers, gym leggings, or skirts. If you like a barely-there feel with no VPL, a mid-rise thong is your winner.
- Low-Rise Bikini: Perfect for low-cut jeans or when you want a lighter, breezier fit that stays put. A classic shape made new with sustainable, luxe modal.
Still unsure? Think about your current favorites: what rise do you always reach for? That’s your best starting place.
3. How Important is “Invisible” to You?
- Maximum Seamlessness: If you need true invisibility under close-fitting clothes, opt for undies with seamless, ultra-smooth construction and a V-front waistband that’s designed to avoid lines.
- Some Flexibility: Happy with a hint of outline, but want zero digging or rolling? Go for hipster styles or briefs with soft, flat-finished edges (no bulky bands, ever).
At iteration, each style is specifically cut and finished to minimize lines—even our briefs—so you never sacrifice function for comfort.
4. How Much Time Will You Spend Caring for Your Intimates?
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Good news: TENCEL™ Modal is a low-maintenance dream.
- Wash in cold water with gentle detergent.
- Line dry if you can (or tumble low).
- Skip the bleach and fabric softener—they’re not needed and can break down the fibers.
- Sustainable Laundry Habits: Washing cool and air drying not only keeps undies looking their best, but also saves energy and water—you’re making a difference with every load!
- Compared to delicate synthetics or lacy pairs, modal resists fading, stretching, and pilling. Which means less time replacing and more time re-wearing.
5. What Color Palette Feels Most "You"?
- Neutrals: Try onyx, pink sand, sienna, or mahogany—versatile tones that feel elevated, not basic.
- Mix + Match: If you like a little variety, mix silhouettes and colors for a fun, functional drawer.
- One-Color Obsession: If you always grab the same shade, lean into it. There’s nothing wrong with a signature color.
Your Result: Your Perfect Sustainable Underwear Style
Now you have a clearer idea of what works for you! Let’s turn your answers into actionable, sustainable comfort:
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If You’re a Comfort-First Minimalist
Prioritize high-rise briefs or mid-rise hipsters crafted from ultra-soft modal for all-day coziness, maximum coverage, and an effortlessly smooth look.
High-Rise Brief in Mahogany
If You Want Sleek, Chic, No-Show Confidence
Go for a mid-rise thong in modal for seamless coverage and a second-skin feel—perfect under yoga pants or your favorite dress.
Mid-Rise Thong in Pink Sand
If You Need Flexibility for Everyday Life
Mid-rise hipsters deliver just-right coverage, never ride up, and are cut with a V-front waistband for ultimate ease and fit. Particularly ideal if you're squatting, running errands, or working long hours (we see you!).
Mid-Rise Hipster in Onyx
If You Want the Easiest Everyday Pick
Low-rise bikinis strike the ultimate balance between style and comfort, working with everything from jeans to sleepwear. Sustainable, colorful, and always soft.
Low-Rise Bikini in Sienna
What Makes TENCEL™ Modal the Ultimate Sustainable Choice?
- Responsibly Sourced: Our modal is derived from renewable beechwood in sustainably managed forests.
- Low-Impact Production: TENCEL™ uses a closed-loop process, reusing water and solvents to minimize waste and pollution.
- Skin-Friendly: Naturally breathable, hypoallergenic, and oh-so-buttery to the touch—a genuine upgrade over traditional fabrics.
- Built to Last: Modal’s resilience means less replacing, less waste, and better value for you and the planet.
Tips to Make Your Sustainable Underwear Last
- Wash in cold water with gentle detergent—it saves energy and preserves fabric integrity.
- Line dry when possible (bonus: keeps your underwear vibrant!).
- Skip the bleach and fabric softener—modal doesn’t need them, and neither does the environment.
Lastly, Go Beyond the Basics
Life’s too busy for uncomfortable, unsustainable basics. By asking yourself these five simple questions, you’re already turning underwear shopping from a chore into a conscious act of self-care. When you choose thoughtfully-designed, sustainable options, you make every busy morning easier—and every moment you wear them, a little bit brighter.
Curious to see what comfort, confidence, and community-driven design really feel like? Need an extra hand discovering your favorite? Take our Bra Style Quiz and we'll help you figure out what will work best for you!