There are multiple methods for center print t-shirts. Sublimation, Vinyl, and DTF.
 
Sublimation
Polyester Material
For sublimation, all sizes under 2T are onesies. T-shirt sizes for sublimation starts at size 2T
Mens (crew neck) shirts run bigger in size 
Womens (vneck) and Children (crew neck) shirts suggest going up one size.
 
Vinyl and DTF
Shirts are Unisex cotton/polyester material.
 
Designs are created based upon the details provided.
 
Please be sure to include specific details that will make up your design. Mock ups are sent to confirm design or to request changes before the final product is printed.