Monogram Center uses the highest quality heat applied vinyl lettering available. This material is designed to last the lifetime of the garment. The material if available in most athletic colors.8" # are normal on adult jerseys or tees 6" # for youth sizes. Names are normally lettered with a 2.5 inch tall Pro Block Narrow letter. (See the example below) We can cut designs in glitter material, letters on hats, bags sleeves, hats etc. e-mail us for a quote on your next heat applied graphic design.