Tattersall describes a check

Check (fabric)

A check is a pattern consisting of crossed horizontal and vertical lines forming squares.-Etymology:...

 or plaid

Plaid (pattern)

For other meanings, see plaid.A plaid is a pattern consisting of crossed horizontal and vertical bands in two or more colors in woven cloth.Common examples of plaid patterns include:*Tartan, the pattern most commonly associated with plaid....

 pattern woven

Weaving

Weaving is a method of fabric production in which two distinct sets of yarns or threads are interlaced at right angles to form a fabric or cloth. The other methods are knitting, lace making and felting. The longitudinal threads are called the warp and the lateral threads are the weft or filling...

 into cloth. The pattern is composed of regularly spaced thin even vertical warp

Warp (weaving)

In weaving cloth, the warp is the set of lengthwise yarns that are held in tension on a frame or loom. The yarn that is inserted over-and-under the warp threads is called the weft, woof, or filler. Each individual warp thread in a fabric is called a warp end or end. Warp means "that which is thrown...

 stripes, repeated horizontally in the weft

Weft

In weaving, weft or woof is the yarn which is drawn through the warp yarns to create cloth. In North America, it is sometimes referred to as the "fill" or the "filling yarn"....

, thereby forming squares. The stripes are usually in two alternating colours, generally darker on a light ground. The cloth pattern takes its name from Tattersall's

Tattersalls

Tattersalls is the main auctioneer of race horses in the United Kingdom and the Republic of Ireland. It was founded in 1766 by Richard Tattersall , who had been stud groom to the second Duke of Kingston. The first premises occupied were near Hyde Park Corner, in what was then the outskirts of London...

 horse

Horse

The horse is one of two extant subspecies of Equus ferus, or the wild horse. It is a single-hooved mammal belonging to the taxonomic family Equidae. The horse has evolved over the past 45 to 55 million years from a small multi-toed creature into the large, single-toed animal of today...

 market

Market

A market is one of many varieties of systems, institutions, procedures, social relations and infrastructures whereby parties engage in exchange. While parties may exchange goods and services by barter, most markets rely on sellers offering their goods or services in exchange for money from buyers...

, which was started in London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

 in 1766. At that market blanket

Blanket

A blanket is a type of bedding, generally speaking, a large piece of cloth, intended to keep the user warm, especially while sleeping. Blankets are distinguished from sheets by their thickness and purpose; the thickest sheet is still thinner than the lightest blanket. Blankets are generally used...

s with this checked pattern were used for horses. Today tattersall is a common pattern, often woven in cotton

Cotton

Cotton is a soft, fluffy staple fiber that grows in a boll, or protective capsule, around the seeds of cotton plants of the genus Gossypium. The fiber is almost pure cellulose. The botanical purpose of cotton fiber is to aid in seed dispersal....

, particularly in flannel

Flannel

Flannel is a soft woven fabric, of various fineness. Flannel was originally made from carded wool or worsted yarn, but is now often made from either wool, cotton, or synthetic fibre. Flannel may be brushed to create extra softness or remain unbrushed. The brushing process is a mechanical process...

, used for shirts or waistcoat

Waistcoat

A waistcoat or vest is a sleeveless upper-body garment worn over a dress shirt and necktie and below a coat as a part of most men's formal wear, and as the third piece of the three-piece male business suit.-Characteristics and use:...

s.