Damask, Brocade and Dupioni: Vestment Cloth Explained for Buyers

Damask is figured with one warp and one weft, so it is reversible. Brocade carries extra weft threads that sit proud of the face. Dupioni is a plain-weave silk full of slubs. Each wears differently.

Macro detail of ivory damask, red brocade with metallic weft and slubbed golden dupioni silk overlapping

The damask vs brocade vestments question has a clean structural answer. Damask is figured using one warp and one weft, so the pattern is made by contrasting satin faces and the cloth is reversible — the design appears in negative on the back. Brocade adds extra weft threads that are carried across only where the motif needs them, so the pattern sits slightly proud on the face and the reverse is loose, floated or cut. Dupioni is neither: it is a plain-weave silk whose character comes from the yarn, reeled from double cocoons and full of slubs. Those three facts decide how each cloth takes light, how it wears at a fold, how it behaves under a needle, and how it must be cleaned.

Weave and fibre are separate decisions, and the price of a finished vestment follows from both. A silk damask and a polyester damask are the same structure in different fibres, and they behave very differently in wear.

Damask vs brocade vestments: what the weaves actually do

Damask

A damask is woven on a single warp and a single weft. The figure is created by switching between a warp-faced satin, where the warp floats over the surface, and a weft-faced satin or a plain ground where the weft dominates. Britannica describes the satin field as produced by floats of warp contrasted against areas of plain or taffeta weave, and traces the name to the patterned fabrics of Damascus.

Because both faces are made of the same two thread systems, the cloth is reversible: the pattern is simply light-on-dark on one side and dark-on-light on the other. Sellers of good ecclesiastical damask say so explicitly — Ecclesiastical Sewing describes its Chelmsford damask, a Geoffrey Webb design dating to the 1920s, as “a small turnover reversible design”.

What that means for a vestment: no loose threads anywhere on the back, so the cloth can be used either way up, cut in either direction, and lined or left unlined without a rough reverse rubbing on an alb. It is the most forgiving of the figured cloths.

Brocade

A brocade carries supplementary wefts — additional threads beyond the ground weave, frequently metallic — that are woven in only across the width of the motif rather than from selvedge to selvedge. Where the motif ends, the supplementary weft either floats loose on the reverse or is cut away. Britannica defines brocade as a woven fabric with a raised floral or figured design introduced during weaving, usually by a Jacquard attachment, with the design appearing on the face.

What that means for a vestment: the motif has relief, it catches light at an angle that a damask cannot, and metallic threads can be introduced generously because they never have to survive the whole width of the cloth. It also means the reverse is not presentable, the cloth is not reversible, and those floats can be snagged. A brocade chasuble should be lined, and it should be handled by the lining rather than by grabbing the inside of the cloth.

Dupioni

Dupioni is a yarn story rather than a weave story. When two silkworms spin a single joined cocoon, the filament reeled from it is uneven and doubled — Merriam-Webster defines douppioni as “a usually large and uneven double silk thread reeled usually from two united cocoons”. Woven plain, that irregular yarn produces the horizontal slubs that make the surface shimmer.

In vestments dupioni appears mostly as an orphrey ground and as the base for hand embroidery, because its plain weave and firm hand hold a stitch without puckering. Southern Liturgicals’ hand-embroidered chasubles are worked on a dupioni orphrey over a lighter body cloth, which is a common and sensible construction.

Its weaknesses: dupioni frays enthusiastically when cut, water-spots, and — because it is plain weave with no float to absorb movement — it creases sharply and holds the crease.

Moiré, or watered silk

Moiré is a finish, not a weave. A ribbed cloth is folded or overlaid and passed under engraved rollers under heat and pressure, which flattens the ribs unevenly and leaves a rippling, water-like figure. Merriam-Webster defines it as an irregular wavy finish on a fabric, or a fabric having a wavy watered appearance.

It is beautiful and it is fragile in a specific way: the pattern is pressed in, not woven in, so steam, water and hard pressing can flatten or lift it. Moiré is common in choir dress, cassock facings, chalice veils and burses, and it should never be steamed. Test on a hidden edge before applying any heat at all.

Tapestry, lampas and brocatelle

These are the orphrey cloths. Woven tapestry and lampas carry two or more weft systems and produce a dense, heavily figured band designed to be cut into strips. Brocatelle has a raised, quilted-looking figure created by a tight linen or cotton binding weft under a silk face. You will meet all three named in listings for orphreys rather than for the body of a garment — Wippell’s Aragon, Watts’s Windsor and Pugin Gothic, and Gaspard’s Provenza and Venezia are all of this family.

The weaves compared

Cloth How it is built How it takes light Wear at fold lines Under embroidery Cleaning Typical use
Damask One warp, one weft; figure from contrasting satin faces; reversible Even sheen that shifts as the wearer turns; quiet under candlelight Good — long floats can polish but the structure is stable Excellent; stable ground, no floats to catch Dry clean; silk damask must not be pressed wet Body of chasubles, copes, dalmatics, frontals
Brocade Ground weave plus supplementary, often discontinuous wefts; back floated or cut Bright, directional; metallic motifs flash at an angle Weakest — supplementary wefts abrade and can fracture on a hard fold Difficult; the relief fights the needle, so motifs are usually applied not worked in Dry clean only; never press directly on the motif Festal chasubles, copes, orphrey grounds
Dupioni Plain weave from slubbed double-cocoon silk yarn Lively surface shimmer from the slubs; no figure of its own Fair; frays at cut edges, marks where creased hard Best of the three; firm, flat, holds a stitch cleanly Dry clean; water-spots readily Orphreys, stoles, embroidery grounds, burses and veils
Moiré Ribbed cloth calendered under engraved rollers — a finish, not a weave Rippling watered figure that moves with the light Good, but the figure rubs away at pressure points Fine, though stitching flattens the watering locally Dry clean; no steam, no wet pressing — the figure lifts Chalice veils, burses, cassock facings, choir dress
Tapestry / lampas / brocatelle Multiple weft systems; dense, heavy, strongly figured Rich and matte-to-lustrous by turns; reads at a distance Very good — heavy and dense, but stiff Rarely embroidered; the figure is the decoration Dry clean; too heavy to launder Orphreys, bands, hoods of copes, frontal panels

What this means when you are choosing

How the cloth takes light

A church is lit from above and, on the days these garments are worn, partly by candle. Damask reads quietly and changes as the wearer moves, which suits a garment seen for an hour from twenty rows back. Brocade reads brightly and at specific angles, which is why it is the traditional choice for festal vestments and for copes seen in procession. If your building is dim, brocade or a gilt damask will carry; if it is bright and modern, a heavy brocade can look loud.

Fold lines

Every chasuble develops a permanent fold where it hangs over the arms and across the front. Damask survives this best because every thread is bound into the structure. Brocade is the vulnerable one: a supplementary metallic weft sitting proud on the surface abrades against itself at a hard fold and eventually fractures, leaving a dull line that cannot be repaired invisibly. This is the single strongest argument for hanging rather than folding, and for a padded hanger with a wide shoulder.

Under the needle

Hand embroidery wants a stable, flat, firm ground: dupioni, plain silk, fine wool, or a quiet damask. Brocade is the worst ground, which is why brocade vestments are usually decorated with an applied orphrey of a different cloth rather than with embroidery worked into the body. If a listing shows a heavily brocaded chasuble with embroidery apparently in the middle of the figure, look closely — it is almost certainly appliqué.

Cleaning and stains

All five of these cloths are dry-clean-only in practice, and all five punish home remedies. Water spots dupioni, lifts moiré and can shrink a silk damask unevenly against its lining. Candle wax on a brocade is the worst case, because heat is the usual removal method and heat is exactly what the metallic threads cannot take. Wax, wine and chrism each need a different approach, and on brocade the honest answer is often to take it to a specialist rather than attempt it.

The brocade that is not silk

A large share of what the trade sells as “brocade” is polyester or a polyester blend woven to imitate the structure, and this is not concealed — it is simply not stated prominently. Gaspard’s own fabric care guide lists Royal Brocade, Emperor Brocade, Agnus Dei and Tudor Rose among its 100% polyester cloths. Vaticanum lists a Royal Brocade Gold at €144.15 per metre made of 65% polyester, 25% acetate and 10% viscose. Both are honest listings; both are also what most buyers picture when they picture brocade.

This matters for three reasons. Polyester brocade is machine-washable where silk brocade is not. It holds colour indefinitely where silk fades. And it goes shiny at the shoulders after several years of weekly use, where good silk brocade wears at the folds instead. None of that makes it a lesser choice — it makes it a different one, and the fibre decision should be made deliberately rather than discovered later.

How to read a cloth description before you order

  1. Get the fibre percentages. “Silk damask” in a listing may mean 100% silk or 42% silk; both exist and both are sold under that phrase.
  2. Ask whether it is reversible. A yes confirms a true damask. A no means supplementary wefts, which means lining and careful handling.
  3. Ask the width and the pattern repeat. A 24-inch repeat on a 140 cm cloth uses considerably more metreage on a chasuble than a 6-inch repeat, and that shows in the price.
  4. Ask where the orphrey cloth differs from the body cloth. On most vestments above the budget tier they are different cloths, and the orphrey is the one that will be handled and rubbed.
  5. Ask for a swatch. Most serious sellers offer them for a few pounds or dollars. Photographs cannot show how a cloth takes light, which is the whole point of choosing between these weaves.

If the terms in a listing are unfamiliar, our vestment glossary defines them, and it is worth settling the cloth before the measurements, since a heavy tapestry and a light damask want different amounts of ease in the same garment.

Common questions

Is damask better than brocade for a chasuble?

For a garment worn weekly, yes — damask is reversible, stable, and wears better at the fold lines. For a garment worn on principal feasts and seen at a distance, brocade earns its keep, because the raised metallic motifs read across a nave in a way a damask does not. Many parishes sensibly own both.

How can I tell damask from brocade without a label?

Turn it over. A damask shows the same pattern reversed, clean on both sides. A brocade shows floats, cut threads or a plain unfigured back. If the back is hidden by lining, look at the face at a raking angle: brocade motifs stand slightly proud and cast a shadow.

Can dupioni be used for a whole chasuble?

It can, and it is beautiful, but it creases hard and frays at every seam, so it needs full lining and careful storage. It is more usually specified for stoles, orphreys and chalice veils, where the piece is small and hangs flat.

Why do two damasks in the same colour look different?

Fibre and float length. Silk refracts light and viscose does not, so a viscose damask reads flatter. Long warp floats give a glossier field than short ones. Two cloths can share a fibre content and a colour name and still look nothing alike under the same light.

Before you decide

Order swatches of the two or three cloths you are considering, and look at them in the building where the vestment will actually be worn — under its lights, at the distance the congregation sits, and if possible with a candle. Fold one corner hard and leave it overnight to see what the cloth does with a crease. That fifteen-minute exercise settles more arguments than any amount of catalogue description.

Sources

Filed under Fabric & Value

The Clergy Couture Editorial Desk

Written by the team behind The Clergy Couture. Where a guide relies on a rubric, a church body or a historical source, the source is listed at the end of the article.

About The Clergy Couture

New articles, about once a month

Seasonal notes on vestments and colours, and new pieces from the workroom. Unsubscribe at any time.