Outside collocation should be appropriate, black, yellow appropriate collocation is together, inside is white, outside can match arbitrarily, wear black inside, outside appropriate wears yellow or red. Red inside and beige outside. Wear purple inside and silver grey outside. The top of your jeans is more casual.
For those with thick legs, black or dark brown pants are a good choice. Lean people are more suited to jeans, casual pants, not a suit. Thin people should wear clothes with horizontal bar, fat people should wear clothing with vertical bar. You can dress like someone who is similar to you. Then there are stars who are similar in size. In fact, when it comes to wearing fashion, it doesn’t simply mean that you have a prominent personality