Kwik Sew is my go to for garments I’ve not seen before- the instructions are terrific. This 638 is for men’s sports coats snd blazers, size small to XXL. A classic addition for any wardrobe. Make this great pattern in your choice of fabric and tailor perfectly to his body. Pattern is brand new still in factory fold. Instructions crisp. Envelope in excellent condition. Ready to sew! Ask any questions and check out my other listings!