If the shoe fits wear it
In Filipino Kung kasya ang sapatos, isuot mo.
This idiom is used in Filipino to mean that if something applies to you, you should acknowledge it.
Example
"Siya ay inakusahan ng pagsisinungaling, at sinabi niya: "Kung kasya ang sapatos, isuot mo." (He was accused of lying, and he said: "If the shoe fits, wear it.")"