Summary: This article explains why fabric choice matters more than most signature style advice acknowledges. You’ll learn three frameworks for understanding how fabric relates to your body’s natural lines, your energy and movement, and your personal sensory processing. If you have clothes in your closet you never wear, fabric might be the overlooked element in your signature style.
I got this voice memo from Lauren a couple weeks ago. She’s been working with the signature style principles we developed together, and she said something that I loved: “I think about what I learned from you all the time, especially when I’m putting together outfits. Anytime I put the principles in play, I always get complimented.”
But then she also said this: “I’m noticing that I pull things out and don’t want to wear them because I don’t like the feel.”
Most signature style advice focuses on color and silhouette, but fabric choice determines whether you’ll actually wear your clothes.
How does fabric relate to body line?

So, a number of years ago, I stumbled onto a diagram mapping Myers-Briggs types to somatotypes. Developed by William Sheldon in the 1940s, somatotypes are the classifications of human bodies into meomorph, endomorph, and ectomorph.
One way to discover which fabrics will work best on you is through analyzing your body’s inherent lines.
Carla Mathis, in her body line work, teaches that fabric choice should relate to your physical structure.
- If you have straight lines and obvious bones, you need fabrics with enough body to hold a shape. Think taut to medium-taut fabrics like gabardine, twill, crisp wool, or canvas.
- If you have taut curves with obvious muscles, you want medium-taut fabrics that have some stretch. Cotton, flannel, stretch denim, substantial knits, velvet work well here.
- If you have soft curves, you need medium-drape to fluid fabrics that create natural folds and movement. Tencel with its weight and drape is lovely. Fabrics that move with you rather than against you.
The key insight: your body’s structure isn’t fighting the fabric. They’re working together.
Fabric, signature style, energy, and movement
Carol Tuttle’s Dressing Your Truth system looks at fabric from a completely different angle: energy and movement.
She teaches that fabric choice relates to how you move through the world.
- Spring energy wants crisp, light textures.Â
- Summer energy wants drapy, flowing fabrics.Â
- Autumn energy tends toward stretchy, high-texture fabrics.Â
- Winter energy prefers rigid, smooth textures with high shine.
I had a client mention recently that she walks really fast, so she doesn’t like swishy, drapy fabrics. They feel annoying to her. That’s energy showing up in fabric preference.
These two frameworks might sound in conflict, but there are actually ways to adapt fabrics your inherently prefer to work naturally with both your body line and your movement.

What signature style factors affect fabric choice?
And then there’s everything else.
Some people have values around biodegradable fibers. They won’t wear synthetic materials for environmental reasons.
Some people have sensory sensitivities. In Episode 92, I talked about sensory processing differences: how some people prioritize physical sensation like texture, temperature, and comfort, while others prioritize visual aesthetics. If you’re tactile-focused, uncomfortable fabric is a dealbreaker no matter how good it looks.
Lauren’s discovery fits here. When we worked together on her essential aesthetic, I recommended natural fibers that feel good. Tencel with its weight and drape. Avoiding plasticky polyester. That was based on her aesthetic, but now she’s experiencing it in practice. She’s noticing that fabric feel determines whether she’ll actually wear something.
This is what happens when principles become internalized rather than just followed. You stop thinking “Rebecca said avoid polyester” and start thinking “I don’t like how this feels.”
Here’s something simple you can do this week to integrate these principles into your wardrobe:
Go to your closet and pull out three things you never wear. Don’t think about color or fit. Just notice the fabric. How does it feel? Is it too stiff? Too clingy? Too rough? Too slippery?
This awareness will help you understand your natural fabric preferences.
Understanding why fabric matters is one thing. Knowing which fabrics work for your specific body, energy, and sensory processing is another. This is what we’re diving into in Style DNA Labs this month. If you want to work through this with me live, bring your questions and outfit pictures for personalized feedback. You don’t need this, but working through fabric choices with live feedback collapses the trial-and-error time significantly.
