Templates are available for download. Front and back of covers measure 5.75″ tall x 4″ wide. (Please include a 1/8″ bleed if print extends to the edges.) Spine sizes vary according to the product, t-shirt size, style and color. Light colored t’s sized from S – XL use a 1.25″ spine. XXL book spines measure 1.5″. Dark t’s sized from S – L use a 1.25″ spine. Sizes XL – XXL are 1.5″. Spine sizes for other products vary. Please view or download a template for the specific item you will be ordering.