The best way to determine the best custom football uniform size chart is to first determine what your needs are. Are you looking for a specific uniform size, or are you looking for a specific uniform style? If you're looking for a specific uniform size, then you'll need to know your player's height and weight. Once you have those two numbers, you can use the chart below to determine the best size for your player. If you're looking for a specific uniform style, then you'll need to know your player's body type. Are they stocky or slender? Are they tall or short? Once you have those two numbers, you can use the chart below to determine the best style for your player.