Measuring for the correct size is essential for ensuring a good fit. For uniforms, it's important to measure the chest, waist, hips, and inseam. Make sure to use a flexible measuring tape and measure over undergarments for accuracy. For shoes, consider both length and width, and try on shoes at the end of the day when feet are at their largest. For gloves, measure around the knuckles to determine the width and the length of the hand from the wrist to the tip of the middle finger.