When a costume in a period drama looks wrong to you, the most useful question is not “is that accurate?” but “which goal was this serving?” Costume designers in historical productions work under three competing pressures: fidelity to the period, service to the story, and appeal to a modern audience. Understanding which pressure won in any given garment is the key to reading costume design intelligently, and it explains why even productions that spend lavishly on research still depart from the historical record.

Introduction: The Art of Historical Costume Design

Costume design in period film is often judged on a single axis: did the clothes match the era? That framing flattens what designers actually do. As a vintage costume design resource from My Vintage puts it, a designer “does not merely dress actors, but creates visual language that speaks volumes about character and context.” The work begins with research into the physical garments and social dynamics of an era, but it cannot end there, because a production must also satisfy an audience watching from the present. Writing on costume design theory, Sara Jablon-Roberts and Eulanda Sanders treat costume as a form of communication, and that communicative job—not museum replication—is what ultimately governs the choices.

The Three Pillars of Costume Design: A Framework for Analysis

Three goals compete for every decision. The first is historical accuracy: recreating period-appropriate garments through meticulous research. The second is narrative function: using costume as visual language to convey character, social position, and story. As a Literary Hub essay on thinking like a costume designer observes, “the age, color, texture and fit of a garment can give a wealth of information about a character’s self-image, social position, finances, and relationships to others in the story.” The third is audience perception: the need for costumes that read clearly and appealingly to contemporary viewers. An academic study of historical accuracy in Nollywood costume design frames the designer’s task as representing the historical setting while producing “a visual, artistic, and audience satisfying aesthetics”—a balancing act, not a checklist.

Prioritizing Historical Accuracy: The Pursuit of Authenticity

Some productions lean hard toward the accuracy pillar. The clearest recent example is the Bob Dylan biopic A Complete Unknown, where costume designer Arianne Phillips created pieces from scratch, sourced authentic vintage, and went back to the brands Dylan actually wore. As Phoebe Owston reports for Polimoda, Phillips contacted Paul O’Neill, design director at Levi’s Vintage Clothing, to recreate styles so rare they had only been in production for two years in the 1960s. The worn-out look of the era made vintage sourcing the natural route. The point of this rigor is believability: the clothes must feel lived-in enough to dissolve the distance between the audience and the figure on screen.

Prioritizing Narrative Function: Costumes as Storytelling Tools

Accuracy is frequently subordinate to what a costume must communicate. The theory article by Jablon-Roberts and Sanders offers the sharpest illustration: if costumes accurate to the era could communicate something designers did not intend—such as making the romantic lead look “dumpy”—designers might deliberately create costumes that are not historically accurate. The garment’s dramatic job outranks its documentary one. The same logic applies in fiction writing; the Literary Hub essay notes that good costume design “isn’t about making people look fabulous so much as it’s about taking us into the world of the story.” A corset, a hemline, or a fabric choice may be bent or broken because the character’s arc demands it.

Prioritizing Audience Perception: Modern Aesthetics and Accessibility

The third pressure is the present. Theatrical productions set in previous eras, Jablon-Roberts and Sanders argue, must balance historical aesthetic values with modern ones. A silhouette that read as elegant in 1810 may read as frumpy or alien today, and a designer who ignores that risks losing the audience before the story begins. The Nollywood study makes the same point from a production standpoint: success depends on both representing the historical setting and satisfying audience aesthetics. Contemporary relevance is not a corruption of period design; it is one of its constitutive demands.

Analyzing Costume Design: A Decision Framework

To use this framework, take any costume choice and ask which pillar it prioritizes, then identify the trade-off that resulted. The matrix below categorizes the choices discussed above.

Decision matrix: categorizing costume design choices by prioritized goal
ChoicePillar prioritizedResulting trade-offEvidence
A Complete Unknown: recreating rare 1960s Levi’s styles with the brand’s vintage divisionHistorical accuracyHigher sourcing effort accepted to achieve authenticity while keeping a contemporary sensibilityPhillips’s process, as reported by Owston at Polimoda
Avoiding era-accurate costumes that would make a romantic lead look “dumpy”Narrative functionDeliberate inaccuracy chosen so the costume communicates the intended character readingJablon-Roberts and Sanders’s costume theory
Bridgerton: brash colors and near-absurdly high waistlines on 1810s-style gownsAudience perceptionHistorical fidelity loosened to create a distinct, appealing “Bridgerton” aestheticDanielle Mariann Dove, writing at The Conversation, on Ellen Mirojnick’s 7,500-piece wardrobe

The operation is simple: name the pillar, name the trade-off. A gown can be “wrong” because the designer wanted the audience to feel a modern fantasy; a pair of jeans can be obsessively “right” because the character’s credibility depends on it.

Case Studies: Bridgerton and the Bob Dylan Biopic

Bridgerton and A Complete Unknown sit at opposite ends of the framework, which is precisely why they make a useful pair. Mirojnick’s costumes for Bridgerton—7,500 pieces, as Dove details—largely adopt the long, flowing silhouette of the 1810s but “unapologetically play with notions of historical accuracy” through brash colors and exaggerated waistlines. A Medium essay by Nicola Boyce describes the brief as combining 1810s upper-class fashion with the modern day, producing what feels like a historical fantasy. The Dylan biopic took the opposite route: authenticity through vintage sourcing and brand collaboration. Both are successful design approaches under this framework; they simply answered the three-pillar question differently.

Practical and Historical Constraints on Perfect Accuracy

Even when designers want perfect accuracy, the historical record resists them. The range of styles and techniques actually used in a period “are probably not well represented in the surviving garments,” as the Una Verdandi craft essay notes, and some items were never preserved at all because dominant groups suppressed subordinate cultures’ practices. The Nollywood study identifies the same problem as “limitations of documentation.” And the surviving garments themselves undercut the fantasy of flawless forebears: examine extant historical pieces and you find “all manner of sloppy, unfinished inside seams, even on some fancy items,” because hand-stitching was pragmatic labor, not decorative perfection. Perfect accuracy is not merely expensive—it is often unknowable.

Applying the Framework: A New Lens for Viewing Historical Dramas

When watching historical dramas, analyze costume choices by considering the balance between historical accuracy, narrative function, and audience perception. The measurable indicator of success is the ability to articulate the likely reasons behind a costume’s design, identifying whether it prioritizes authenticity, character development, or modern appeal. The next time a corset, waistline, or pair of worn jeans strikes you as right or wrong, you will be able to say which pillar it served—and what it traded away to get there.

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