Fabric Knowledge for Stylists: What to Buy, What to Skip

Close-up textures of wool, denim, silk, and cotton

Materials decide whether style lasts. As a stylist, I think about fabric before I think about color or trend, because fabric controls drape, comfort, care, and longevity. The good news: you don’t need a lab to judge quality. You need your hands, your eyes, and a few quick tests. Here’s a practical field guide for 2025 shopping and long-term wardrobe building.

Wool: Look for tight weave and bounce. Squeeze the fabric gently—good wool springs back. Merino and lambswool offer warmth with breathability; worsted wool gives crispness for suiting. Beware acrylic-heavy “wool blends” that pill quickly. For coats, check weight (at least 500 g/m for warmth), fused fronts for shape, and a lining that doesn’t cling. Care is simple: steam, brush, and rest between wears. Fold heavy knits; hang tailored wool.

Cotton: Seek density and smoothness in shirting; in knits, check for recovery. High-twist cotton resists wrinkling and feels cool. Poplin reads crisp, oxford reads casual, sateen carries a soft sheen. For tees, perform the window test: hold the fabric to light—if it turns sheer easily, it may twist or bag. A touch of elastane (3–5%) helps shape without becoming shiny. Wash cool, avoid over-drying, and expect cotton to soften with love.

Linen: It wrinkles—and that’s the point. Prioritize heavier weaves for trousers and blazers; they drape and rumple with intention rather than collapse. For hot climates, linen-cotton blends offer breathability with fewer creases. Check seams—linen frays under stress if stitched poorly. Wash cool, air dry, steam generously. Embrace the texture; linen’s casual elegance makes summer wardrobes feel effortless.

Silk: Choose crepe, charmeuse, or twill depending on mood. Crepe is matte and forgiving, charmeuse is glossy and fluid, twill has body and structure. Rub lightly between fingers: good silk feels cool and alive. If it snags easily in-store, pass. For slips, look for bias cut and a lining or heavy enough weight to prevent cling. Hand-wash with gentle soap and lay flat to dry; steaming restores magic better than ironing.

Denim: Fiber, weight, and finish tell the story. 100% cotton denim ages beautifully and holds shape; a small percent elastane offers comfort but can bag out if overdone. Japanese and Italian mills are known for depth of dye and strength of weave. Look at the inside: are seams clean, is the stitching consistent, are stress points bar-tacked? Raw or rinse-washed denim patinates with wear; heavily pre-distressed pairs often sacrifice longevity for effect. Wash sparingly, inside out, cold, and air dry.

Viscose, Modal, Lyocell (Tencel): These cellulosic fibers feel luxe at accessible prices. Lyocell drapes fluidly and breathes; it’s excellent for relaxed trousers and dresses. Viscose can be beautiful but watch for seam slippage and shrinking if lower quality. Check the hand and weight—flimsy wovens can pull quickly. Wash cool, reshape, and hang to dry; steam to remove creases without shine.

Polyester and synthetics: Not evil, just tools. When used thoughtfully—lining, technical shells, wrinkle resistance—they improve performance. Problems arise with thin, shiny knits that pill and trap heat. Test by rubbing fabric against itself; if pills appear quickly, walk away. For suiting, a small poly content can boost durability; for tees and sweaters, prioritize natural fibers or quality blends that pass the hand test.

Knit checks: Hold the garment by shoulder seams—does it droop dramatically? That indicates low resilience. Gently stretch the hem and watch recovery. Look at the surface—fuzz after minimal handling predicts early pilling. Heavier gauges read polished; very fine knits can be elegant but unforgiving. Buy within your care appetite: if you won’t hand-wash, choose more robust fibers.

Lining and interlinings: Quality hides inside. A smooth, breathable lining lets garments glide over skin and layers; Bemberg cupro and viscose feel cool, while cheap synthetics trap heat. In structured pieces, light canvas or fusing stabilizes fronts and collars. Press around edges: bubbling suggests poor fusing that will worsen with cleaning.

Colorfastness and finish: Dark dyes can bleed. Rub a white tissue on the inside seam; if it lifts color, plan to wash separately or skip for light sofas and bags. For leather, look for even grain, suppleness, and a lined interior on bags. Condition periodically; a cobbler can re-dye or re-edge when wear shows. For vegan leathers, prioritize thicker, matte finishes and expect a shorter lifespan—price accordingly.

Buy and skip rules of thumb: buy wool coats with real weight, lined trousers that hold a crease, denim with honest heft, and shirts that stay crisp after washing. Skip paper-thin knits that grow with wear, “mystery blends” with no fiber breakdown, and heavily embellished pieces that will snag on the first door handle. When a garment feels unsure in your hands, your instincts are often right.

Finally, align fabric with lifestyle. If you commute on foot, prioritize breathability and stretch; if you travel, embrace wrinkle-resistant weaves and easy-care knits. A small capsule of high-performing fabrics supports everything else you own. The stylist’s rule: let fabric do the work so you don’t have to.