O children of Adam, We have bestowed upon you clothing to conceal your private parts and as adornment. But the clothing of righteousness – that is best. That is from the signs of Allah that perhaps they will remember.
Meaning:-
Bestow: an honor, right, or gift
Conceal: to hide, to keep secret, to prevent or avoid disclosing, keep secret.
Adornment: decoration, embellishment, ornamentation, ornament
Righteous: (of a person or conduct) morally right or justifiable; virtuous, very good; excellent.