Bench shirt
Encyclopedia
A bench shirt is a stiff supportive shirt
Shirt
A shirt is a cloth garment for the upper body. Originally an undergarment worn exclusively by men, it has become, in American English, a catch-all term for almost any garment other than outerwear such as sweaters, coats, jackets, or undergarments such as bras, vests or base layers...

, used to improve performance in the bench press
Bench press
The bench press is an exercise of the upper body. For bodybuilding purposes, it is used to stimulate the pectorals, deltoids, and triceps. While on his or her back, the person performing the bench press lowers a weight to the level of the chest, then pushes it back up until the arm is straight...

, most often in powerlifting
Powerlifting
Powerlifting is a strength sport. It resembles the sport of Olympic weightlifting, as both disciplines involve lifting weights in three attempts. Powerlifting evolved from a sport known as 'odd lifts' which followed the same three attempt format but used a wide variety of events akin to Strongman...

 competitions. Bench shirts are usually made of polyester
Polyester
Polyester is a category of polymers which contain the ester functional group in their main chain. Although there are many polyesters, the term "polyester" as a specific material most commonly refers to polyethylene terephthalate...

, denim
Denim
Denim is a rugged cotton twill textile, in which the weft passes under two or more warp threads. This produces the familiar diagonal ribbing identifiable on the reverse of the fabric, which distinguishes denim from cotton duck. Denim has been in American usage since the late 18th century...

, or canvas
Canvas
Canvas is an extremely heavy-duty plain-woven fabric used for making sails, tents, marquees, backpacks, and other items for which sturdiness is required. It is also popularly used by artists as a painting surface, typically stretched across a wooden frame...

 and come in single- or multi-ply thicknesses.

Different powerlifting federations have different rules governing allowed equipment - for example, the only supportive equipment allowed by the 100% Raw Powerlifting Federation for bench press is a leather belt, whereas the International Powerlifting Federation stipulates that support shirts must be "of one ply stretch material". As the same lifter's performance may vary significantly depending on the presence and design of a bench shirt (for example, Scot Mendelson
Scot Mendelson
Scot Mendelson is an American powerlifter.Mendelson is Jewish, and grew up in Brooklyn, New York.He is the current world record holder in the raw bench press with a press at the New England Bench Press Classic on May 22, 2005. He also held the world record in equipped bench press...

, whose shirted bench press record is 1030 lbs, while his unshirted best is 715 lbs), records across different federations or categories may not be directly comparable.

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