Summer 2026Issue N°01

How to Master the 'Undone' Blazer Look—No Tailor Required

How to Master the 'Undone' Blazer Look—No Tailor Required

The Magic of the ‘Undone’ Blazer: Effortless, Elevated, Entirely Yours

Two years ago, I stood in front of my closet at 7:42 a.m., late for a fashion week preview at The Standard, holding a perfectly pressed navy Tom Ford blazer—sharp shoulders, razor-straight lapels, not a thread out of place. I slipped it on, adjusted the cuffs, and paused. It looked *too* right. Like I’d just stepped off a runway—not into a coffee-fueled editorial meeting where everyone was wearing slouchy Khaite knits and unbuttoned Nanushka blazers with one sleeve rolled to the elbow and the other casually slipping off the shoulder. I took it off, grabbed a rumpled ivory cotton-linen piece from the back of the rack (a sample I’d forgotten about), shook it like a dog shaking off water, draped it over my shoulders—and walked out the door. That blazer didn’t just survive the day—it became my most photographed outerwear item that season.

That moment crystallized something I’d been quietly observing across studios, showrooms, and street style feeds: the undone blazer isn’t a trend—it’s a philosophy. It’s the rejection of stiffness in favor of breathability, precision in favor of personality, perfection in favor of presence. And the best part? You don’t need a tailor, a dry cleaner, or even a fitting appointment to master it. Just intention, a few smart choices, and five minutes of hands-on deconstruction.

Why ‘Undone’ Isn’t ‘Unkempt’—It’s Intentional Architecture

The undone blazer is not wrinkled. It’s not ill-fitting. It’s not “I forgot to iron.” It’s a studied balance between structure and surrender—a garment that holds its shape *just enough*, then lets go *exactly where it should*. Think of it as architectural softness: load-bearing beams softened by time, gravity, and movement.

Three pillars support this aesthetic:

  1. Fabric First: Unstructured weaves that invite drape, not defiance.
  2. Cut as Character: Silhouettes engineered to move *with* you—not against you.
  3. Controlled Imperfection: Tiny, reversible interventions that coax the blazer into its most authentic self.

Let’s break each down—not as theory, but as actionable intelligence.

Fabric: Your Foundation for Fluidity

Fabrics dictate behavior. A rigid, heavily fused wool flannel will resist every attempt at undone elegance. But the right textile doesn’t just allow imperfection—it celebrates it.

Top-performing fabrics for the undone look:

  • Cotton-linen blends (55/45 or 60/40): Linen brings natural slub and crumple; cotton adds body and drape control. Look for pieces labeled “garment-washed” or “pre-softened”—like Nanushka’s Arlo blazer or A.P.C.’s Le Blazer. These arrive with built-in ease, no breaking-in required.
  • Washed wool (not “washed wool blend”—actual wool): Khaite’s Stella blazer uses a proprietary washed Italian wool that’s been tumble-finished to relax fibers without sacrificing weight or drape. It feels like a favorite sweater—structured enough to hold shape, soft enough to fold over your forearm without creasing.
  • Tencel™-cotton or Tencel™-linen hybrids: Brands like Reformation and Totême use these for their silky hand-feel and memory-free recovery. They drape cleanly but won’t snap back to stiff formality—ideal for petite frames or humid climates.

Avoid: Traditional worsted wools (especially those with high twist), polyester blends (they hold sharp creases *too* well), and anything labeled “wrinkle-resistant”—that chemical finish fights the very texture you’re cultivating.

Cut: Where Proportion Becomes Personality

Structure isn’t erased—it’s relocated. In an undone blazer, power doesn’t live in the shoulder pad; it lives in the line of the sleevehead, the fall of the hem, the way the lapel rolls.

Here’s what to seek—and why it works for different bodies:

Cut Feature Ideal For Why It Works Brands Doing It Right
Shorter length (hip bone or just below) Petite, curvy, and tall frames alike Eliminates “swimming” effect; creates visual lift at the waist. On taller figures, it balances verticality; on shorter ones, it preserves leg line. Nanushka (Arlo), Khaite (Lena), Gimaguas (Soleil)
Dropped or natural shoulder seam Broad shoulders, athletic builds, pear shapes Removes artificial elevation; lets fabric settle naturally into the joint. Creates relaxed volume without bulk. Khaite (Stella), The Frankie Shop (Soft Tailored), Totême (Drift)
No chest canvas / minimal fusing All body types—especially hourglass and rectangular Allows front panels to softly contour rather than flatten. Enhances natural waist definition without cinching. Nanushka (Arlo), Sies Marjan (Unlined blazer), A-COLD-WALL* (Deconstructed)
Single-breasted, 1- or 2-button, no vent or side vents only Most frames—but especially apple and rectangle Reduces visual interruption at the waistline; encourages open-collar wear. Side vents maintain mobility without adding bulk. Totême (Drift), Khaite (Lena), Ganni (Relaxed)

Pro tip: When trying on, don’t button it. Stand naturally—hands in pockets or resting at your sides—and observe how the fabric falls. Does it skim? Drape? Pool slightly at the elbows? That’s your cue. If it pulls across the back or gapes at the collar, walk away—even if it’s “on sale.” Undoing a bad fit is impossible.

The 5-Minute Deconstruction: Your At-Home Tailor Kit

This isn’t damage—it’s dialogue. You’re teaching your blazer how to breathe. With three simple, reversible steps, you transform a “good” blazer into a *yours* blazer.

What you’ll need: Small seam ripper (like Clover’s Micro Seam Ripper), steam iron or garment steamer (Rowenta DG8520 or Conair Turbo Extreme Steam work beautifully), and a clean towel.

Step 1: Release the Lapel Roll

Traditional lapels are stitched with a “roll line”—a subtle basting stitch that forces the lapel to curl outward from the collar point. That’s what gives classic tailoring its crisp, forward-facing authority. To undo it, locate the tiny running stitch along the inner edge of the lapel, just beneath the collar seam.

Using your seam ripper, gently snip *every third stitch*, working from collar point toward the buttonhole. Don’t remove all stitches—just enough to loosen tension so the lapel can rest flat or roll *slightly inward*, creating that soft, almost reluctant fold. Test as you go: press the lapel with your palm—if it yields softly, stop. Over-ripping causes floppy collapse.

Body-type note: Petite frames benefit from *partial* release—just the top third—keeping some upward lift. Curvier torsos respond best to full release for gentle inward roll.

Step 2: Loosen the Sleevehead Tension

The sleevehead—the curved cap where sleeve meets shoulder—is often over-stitched to create exaggerated structure. That’s what makes blazers look like armor. We want armor to feel like silk.

Flip your blazer inside out. Find the seam where the sleeve joins the armhole. You’ll see small, tight basting stitches securing the sleeve cap’s ease. Using your seam ripper, carefully remove 4–5 of the smallest stitches at the *center* of the sleevehead (directly above the shoulder point). This releases just enough give so the sleeve drops naturally—not sagging, but settling into the joint’s natural hollow.

Try it on immediately. Raise both arms overhead slowly. Does the sleeve move *with* you—not pulling, not dragging? Perfect. If it binds, re-stitch one or two of those points with invisible hand-stitching.

Step 3: Steam for Controlled Crumple

This is where science meets soul. Steam doesn’t “wrinkle”—it resets fiber memory. Use medium heat and hold the steamer 4–6 inches from fabric. Start at the collar, moving down the back yoke, then over each shoulder. As you steam, use your free hand to gently pinch and release sections of the upper sleeve and lapel—creating micro-creases that mimic natural wear.

Then, lay the blazer flat on a towel. Fold the sleeves *inward*, not outward—so the seam faces up. Roll the blazer loosely from bottom hem to collar, like a sleeping bag. Leave it rolled for 20 minutes. Unroll. Hang on a wide, padded hanger (we love Velvet Crush hangers)—and let it air for 30 minutes before wearing.

This rolling technique sets intentional, organic texture—not chaos. It’s the difference between “I slept in it” and “I curated this moment.”

“Perfection in tailoring used to mean zero deviation. Now, the most sophisticated pieces are designed with deliberate ‘giving points’—places where the fabric is meant to yield, shift, or soften over time. It’s not laziness. It’s hospitality.” — Kate Hume, Design Director, Nanushka

Maintaining the Look: Folding, Storing, Refreshing

An undone blazer shouldn’t require daily maintenance—but it does demand smart habits. Here’s how to keep it looking lived-in, not lifeless.

Folding (Yes, Folding—Not Hanging)

Contrary to tailoring dogma, folding *preserves* the undone aesthetic better than constant hanging—which stretches lapels and flattens natural drape.

How to fold for storage:

  1. Lay blazer face-down on a clean surface.
  2. Button the single button (if present).
  3. Fold left sleeve across back, seam-side up.
  4. Fold right sleeve to meet left—forming a soft “X” across shoulders.
  5. Fold bottom third up, then top third down. You’ll have a compact, pillow-soft rectangle.
  6. Store flat in a breathable cotton garment bag—or stack neatly in a drawer with cedar blocks (never plastic!).

Video still reference: Fig. 1A shows sleeve placement; Fig. 1B shows final folded shape—no sharp creases, no tension lines.

Refreshing Without Rewriting

You don’t “iron” an undone blazer—you recalibrate it.

Weekly refresh (2 minutes):

  • Hang on padded hanger overnight after wear.
  • In the morning, steam *only* the back panel and lapels—avoid sleeves unless visibly distorted.
  • While steaming, gently tug the collar downward with one hand to reactivate the soft roll.

Deep refresh (monthly, 5 minutes):

  • Roll as described earlier, but add a spritz of fabric refresher (we use Byredo’s La Tulipe mist—alcohol-free, pH-neutral) before rolling.
  • Unroll, shake once, hang for 15 minutes.
  • Run palms firmly—but not harshly—down sleeves and lapels to reset directional drape.

Never use spray starch or heavy-duty wrinkle removers. They re-harden fibers and kill the softness you worked so hard to achieve.

Designer Insights: Why ‘Intentionally Imperfect’ Is the New Precision

I spoke with designers from Nanushka and Khaite—two houses pioneering undone tailoring—not as a passing trend, but as a fundamental shift in how clothing relates to the body.

Nanushka: “We Build in Breathing Room”

“Our Arlo blazer starts with a pattern that’s 3% larger in the upper back and 1.5cm wider across the shoulder seam—not to accommodate size, but to accommodate *motion*,” explains Kate Hume. “Then we garment-wash it three times: first in warm water to relax, second in cool water with plant-based softener, third in low-heat tumble with organic wool dryer balls. That’s where the ‘undone’ lives—not in flaws, but in forgiveness.”

Nanushka’s fabric development team tests every blazer iteration on models of diverse sizes—measuring drape retention after 100 wears, 50 washes, and 3 seasons of climate shifts. Their benchmark? “If it looks better on day 87 than day one, we’ve succeeded.”

Khaite: “Structure Should Serve, Not Sculpt”

For Catherine Holstein of Khaite, the undone blazer is political. “Rigid tailoring has historically demanded conformity—of posture, of silhouette, of identity,” she says. “Our Stella blazer uses a double-weave washed wool: dense enough to hold its own shape, airy enough to collapse gracefully when you sit. There are no shoulder pads—just a subtle internal sling at the sleevehead that supports *without* asserting.”

Khaite’s patternmakers draft blazers with “micro-give zones”: tiny, hidden ease allowances at the scapula, underarm, and lapel base. “You’ll never see them,” Holstein notes. “But you’ll feel them—like the difference between wearing a sculpture and wearing a second skin.”

Your Undone Uniform: Styling That Honors the Aesthetic

The undone blazer thrives in contrast—but only thoughtful contrast. Here’s how to style it without undermining its quiet confidence.

Top Half: Embrace the Open Collar

  • With fine-gauge knits: A ribbed cashmere turtleneck (like Naadam’s Ultrafine) worn *under* the blazer, collar visible. Let one side dip slightly lower than the other.
  • With silk slips: Reformation’s Camille slip—worn alone under an open blazer, sleeves pushed mid-forearm. The blazer becomes a dynamic frame—not a uniform layer.
  • With tailored tees: Totême’s Cotton-Piqué tee, sleeves rolled to elbow, top button undone. No jewelry needed—the architecture is the adornment.

Bottom Half: Ground the Float

Balance the blazer’s softness with intentional structure below:

  • Straight-leg trousers: Khaite’s Low-Rise Wide Leg in matching washed wool—breaks just above the shoe, creating vertical continuity.
  • High-waisted, fluid skirts: Nanushka’s Slip Skirt in matching cotton-linen—worn with the blazer fully open and hands in pockets.
  • Denim that drapes, not distends: Frame’s Le High Skinny in Japanese selvedge—fitted through hip, eased at calf. Never distressed; always dark rinse.

Footwear & Finishing Touches

Shoes must respect the blazer’s weight—or lack thereof:

  • Loafers: Gucci’s Web Belt Loafer—worn sockless, with ankle exposed. The leather’s slight patina echoes the blazer’s softness.
  • Minimalist sandals: Birkenstock’s Madrid Slim in oiled nubuck—worn with cropped trousers or midi skirts.
  • Chunky mules: By Far’s Barbara—but only in matte leather, never glossy. Shine contradicts undone texture.

Accessories should be sparse and tactile: a single thin gold chain (Mejuri’s Mini Paperclip), oversized tortoiseshell sunglasses worn atop head—not nose—and always, always carry a lightweight tote (Cuyana’s Structured Leather or Nanushka’s Woven Canvas)—never a structured briefcase.

The Last Word: Imperfection as Integrity

Mastering the undone blazer isn’t about looking like you just rolled out of bed—it’s about looking like you’ve rolled through life with curiosity, confidence, and care. It’s the quiet rebellion of choosing softness over stiffness, movement over monument, presence over polish.

You don’t need a tailor. You need attention. You need willingness—to release a stitch, to roll a sleeve, to steam with intention. You need to trust that your body isn’t a problem to be solved by structure—but a landscape to be honored by drape.

So go ahead—shake out that blazer. Snip the lapel stitch. Steam with purpose. Fold with reverence. Wear it like it’s yours, because it is.

And next time someone asks, “Is that *supposed* to look like that?”—smile, adjust your cuff, and say, “Yes. Exactly.”

R

Rachel Kim

Contributing writer at WearTrendLab — Your Guide to Fashion, Style & Accessories.