This is a check list of things you need to provide to get an accurate specification for a t-shirt order.
Split by size
Screen print / Digital print etc.
Guildan / Continental / American Apparel etc
In high resolution (Preferably vector: PDF, EPS, but JPG, or PNG are possible)
Measured in centimetres from the nearest hem or edge of the fabric. e.g. Centred on the Shirt, 5cm from the hem of the neck at the front.
Include an illustration for clarity if possible.
Provided ideally as a Pantone if screen printed.
Tagging, Bagging / Packing / Folding / Embroidary