Most of the time customers make casual decesion and shop cheap quality uniform as they dont take their uniforms seriouly. You need to make sure about few things before jump in to shopping decision.

1. Always buy fine quality product i.e. brand name product.
2. Make sure the fabric doesn't shrink more than 5%.
3. Compare the price with different shopping sites.
4. Confirm your size before buying as each brand has its own sizing.
5. No-BrandName products have poor sticthing and dyeing.
6. Make sure your pants are matching with tops.
7. Always check return and refund policy.
8. Compare shipping & handling cost
9. Always check customer support and contact information.
10. If you are going for peronaliztion i.e. Embroidery (Monogramming) & Logo, make sure about right placement and delivery time as some companies take longer time for personalization.

I hope these tips will help you guys in buying good quality products.. 

Happy Shopping!