Shoe brands often use letters or abbreviations to indicate different sizing types, such as TD, GS, PS, BG, BC, GG, and DS. Unisex shoe sizes are listed for both US men and women, with corresponding UK, EU, and CM sizes. Men's and women's shoe sizes are also listed for US, UK, EU, and foot CM sizes. Children's shoe sizes are listed for US, UK, EU, CM, and foot CM sizes.