24 of them.
16
ONE
4 x 4 = 16
There are many different styles that Burberry men's shirts come in. Examples of different styles that Burberry men's shirts come in includes button-downs and t-shirts.
12 Combinations.
There are many retail stores which carry quality work shirts. Marks Work Wearhouse and Dickies both offer quality work shirts. Each have a wide selection of long and short sleeve shirts which come in many styles and colors.
8
If you are looking for basic colored shirts, Wal Mart has a great selection of colors at a cheap price range of $5-$7. If you want more a more girly variety with different styles, Old Navy is great because the shirts are about $12 or less, with many colors, and are for both girls and boys.
462 combinations.
Assuming the shirts and pants are all different and that an "outfit" consists of one shirt and one pair of pants and that Jimmy is using these shirts and pants to make his outfits, there are 42 possible combinations.
12
There are six possible combinations.