US Patent 10548355 Athletic warmer apparel

An apparel comprises a body portion and a pair of arm portions, where an underarm region is located between said body portion and each said arm portions. The body portion further comprises (a) a torso portion, (b) a skirt portion, (c) a band portion located between the torso and skirt portion and (d) at least one elastic element located between the band portion and underarm region. Alternatively, (d) the at least one elastic element may extend from the skirt portion to the underarm region. The band portion may be located in the interior space of the apparel.