Lesson 2 - Clothing

Step 1 - Normally wear a black jacket.
Step 2 - Never allow someone to make you wear a something you don't want to wear.
Step 3 - When you find out something, always fold your collar upwards.
Step 4 - Normally wear black trousers.
Step 5 - Never pick up your clothes.

And these are five steps to have Sherlock's clothing. By the way, if people criticise you for folding your collar upwards, don't get bored.