Ombré.—Having graduated stripes in colour effect which shade from light to dark.

Opera Hose.—Women's stockings of extra length ordinarily measuring 34 inches.

Organzine.—This name is given to a hard and strong finished silk thread which has been given a great deal of twist in the throwing. Organzine is used for warps, as strength and regularity are needed in warp threads so that they may bear the strain and friction of weaving. When silk is thrown with less twist, and is therefore softer and more or less flossy, it is known as Tram and is used for the weft in weaving.

Orleans.—This fabric, also known as a Lustre Orleans, is one of the many varieties of lustre dress fabrics met with and described elsewhere. Woven with cotton warp and lustre weft, free from ornamentation, it is a simple one-over and one-under plain-weave fabric. Average width, 30 to 31 inches; length, 30 yards; price in normal times averaging, for the usual type, as low as 8½d. per yard.

In fineness of appearance it lies midway between a Mohair Brilliantine, which is of finer weave, and a Mohair Sicilian, which is of similar weave, coarser, but more lustrous in appearance.

Ottoman.—A silk or cotton weave having thick ribs at various intervals. Originally, the thick cord ran crossways. When the cord runs lengthways the fabric is often known as an Ottoman Cord.

This material is also called a Persian Cord, which is a cloth made from worsted or cotton warp and worsted weft employing the plain weave, but with the warp threads working in twos, thus giving a rib effect.

Outsize.—When used as a knitted goods term it is applied to women's stockings made in extra widths.