If you need an affordable and durable shop coat, this Poly/Cotton Shop Coat from Pioneer is great choice. Bartacked pockets add durability, and it's wrinkle-free.  

• 7.5 oz (255 GSM) poly/cotton
• Sanforized for shrinkage of less than 1%
• Permanent-press, wrinkle-free
• Action back
• Snap front covered by placket
• 2 large front pockets
• Chest pocket with pen slot
• Bartacked pockets