The National Union of Tailors and Garment Workers (NUTGW) was a trades union in the United Kingdom. The union was founded as the Tailors and Garment Workers' Union (T&GWU) in 1920. In 1932, it was joined by the Amalgamated Society of Tailors and Tailoresses and renamed itself as the "National Union of Tailors and Garment Workers". The NUTGW had 118,700 members in 1945, making it the tenth largest union in Britain. The NUTGW merged into the General, Municipal, Boilermakers and Allied Trades Union in 1991.