: To maintain the right aesthetic, avoid a fit that is too tight (looking "like a sausage" when zipped) or overly baggy.
: Style guides on YouTube generally advise against wearing button-up shirts or polos under a bomber, as the collars often clash with the jacket's ribbed neck.
: Historically, the bomber jacket (or flight jacket) was more than just a uniform; it was a canvas for self-expression. WWII pilots often used the large back panel as a space for "nose art," painting mission tallies (small bombs), squadron emblems, and nicknames to tell their personal war stories.
: A three-button Henley is a top choice for layering as the V-neck contrasts perfectly with the rounded bomber collar.
Here is an interesting look at the history and styling of this iconic piece: