The most common and most likely answer to this crossword clue is the 6 letter word BEANIE
B
E
A
N
I
E
More clues leading to the result BEANIE
- Pulse, that is, one on the head
- usually found on the head
- Excerpt from maybe a Nietzsche, it goes over one's head
- Seed that is on headgear
- Insect that buzzes around an indigo cap
- Plebeian after losing first two letters designed cap
- Runner starts in international eschewing a hat
- An upright character welcomed by worker in woolly hat
Buddy explains!

The straight part
We know that "it goes over one's head" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case it goes over one's head = beanie.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BEANIE mean?
BEANIE noun- A cap that fits the head closely, usually knitted from wool.
- A head-hugging brimless cap, with or without a visor, made from triangular sections of cloth, leather, or silk joined by a button at the crown and seamed together around the sides.
- A Beanie Baby, a small soft toy filled with beans or similar stuffing.