The manufacturing process for full sleeve t-shirts and pajamas can vary depending on the specific materials, design, and production methods used. However, here is a general overview of the typical steps involved:

1. Design: The first step is to create a design for the full sleeve t-shirt and pajama. This can be done by a fashion designer or a team of designers.
2. Material selection: The materials used for full sleeve t-shirts and pajamas can include synthetic fabrics like polyester or natural fibers like cotton. The specific materials chosen will depend on the desired look and feel of the garments, as well as their performance characteristics such as comfort, breathability, and durability.
3. Cutting: The fabric is cut into the desired pattern pieces using a cutting machine or by hand.
4. Sewing: The pattern pieces are then sewn together using a sewing machine. This includes stitching the seams, hemming the cuffs, and adding any necessary details like pockets or zippers.
5. Printing: If the full sleeve t-shirt or pajama has graphics or logos, they may be printed onto the fabric using screen printing or digital printing techniques.
6. Quality control: Once the garments are sewn together and printed (if applicable), they undergo a quality control process to ensure that they meet the desired standards for fit, construction, and overall quality.
7. Labeling and packaging: The final step is to label the garments with any necessary information, such as size and care instructions, and then package them for shipment to retailers or customers.

Overall, the manufacturing process for full sleeve t-shirts and pajamas can be complex and involve multiple steps, but attention to detail and quality control are essential to ensuring that the finished products are comfortable, functional, and of the highest quality.