Order some labcoats from allheart.com -- you'll thank yourself later when you see the quality of most of the kind that are available for purchase here.
If you want to be completely badass, pay a little extra and get your name embroidered on them for that extra professional look.
Also in Pakistan, we don't wear "medical student" lab coats that go only to your waist, we wear the ones that hit the knees area (full length) that doctors wear back home so keep that in mind when buying some.
I usually buy these kind:
Unisex Classic Lab Coat by AllHeart - Embroidery Available and get the embroidery done on them for a little extra.
Disclosure: I have no vested interest in Allheart and am simply recommending them because I've found their prices reasonable and their products of an acceptable quality.