Replica jerseys are a full-button jersey that feature the same design as authentic jerseys, but are made of less durable fabric. Unlike authentic jerseys, replicas do not have the MLB logo on the back and rather than being sewn on, letters and patches are of tackle twill that is ironed or silk-screened to the jersey.

The Yankees, Giants and Red Sox have continued the old practice of not having names on the home jerseys.

Nike authentic jerseys - also known as on-field MLB jerseys - are exactly like the ones your favorite players wear on game day.

1929 The New York Yankees were the first team to begin regularly wearing uniform numbers. A tradition dating back to 1929. Other teams before 1929 tried putting numbers on their uniforms, but mostly on an experimental only basis, usually not lasting longer than a season or sometimes even past a few games.

Replica - These jerseys have the same logos and badges as authentic jerseys, however, they are embroidered on, so they have a more weighty look and feel.

Replica jerseys make use of conventional, affordable fabric technology designed to keep you cool and comfortable. This material is typical fabric weight. Authentic jerseys make use of high-performance, sweat-wicking fabric.

polyester MLB jerseys worn on the field have been made out of double-knit polyester since the early 1970s.

The home uniform is white with distinctive pinstripes and a navy interlocking "NY" at the chest. The away uniform is gray with "NEW YORK" written across the chest in navy blue outlined in white and navy-white-navy stripes on the sleeve cuff.

Authentic jerseys have a Nike logo on the right shoulder. The name and numbers on the back of the jersey will be a thin fabric stitched to the jersey, not a heat-pressed vinyl. You should be able to see the stitching of the name and numbers on the inside of the jersey.

The partnership will mean all on-field uniforms by the league's players will be manufactured by Beaverton, Oregon-based Nike, feature the signature Swoosh, and include baselayer, game-day outerwear and all training apparel for 30 teams in Major League Baseball.

Jersey manufacturers (Nike, adidas, etc.) and clubs produce Replica jerseys as supporter-ready “replicates” of the more technical, on-field jerseys you see on matchdays. Replica soccer jerseys are official, licensed apparel, produced and approved by the manufacturer and corresponding club.

What are replica goods? Replica goods are close copies of the original goods. Also referred to as knockoffs, they are acknowledged to be modeled after the original famous product. Therefore, even though they share a striking resemblance with the original goods, they are not passed off as being the real deal.

The Yankees' official uniform colors are midnight navy blue and white. The home uniform is white with distinctive pinstripes and a navy interlocking "NY" at the chest.

The team is owned by Yankee Global Enterprises, a limited liability company that is controlled by the family of the late George Steinbrenner. Steinbrenner purchased the team from CBS in 1973. Currently, Brian Cashman is the team's general manager, and Aaron Boone is the team's field manager.

The team is perennially among the leaders in MLB attendance. One of the most successful professional sports clubs in the United States, the Yankees have won 20 American League East Division titles, 40 American League pennants, and 27 World Series championships, all of which are MLB records.

Authentic jerseys are designed with the best possible technology and fabrics for the highest level of play. They are an exact match to the jerseys you see players wearing on the field. Replica jerseys are made for a fan in the stands - with excellent materials for highest levels of comfort and wear.