The sizing chart for uniforms depends on the type of clothing and the brand. To ensure that you choose the right size for uniform tops and bottoms, read the description for the item on Instacart. Many descriptions include sizing details that help you determine which to purchase. Some common sizing measurements include: Inseam: The length from the uppermost area of your thigh down to your ankle. Waist: The narrowest part of your waist. Hips: The widest part of your hips. Length: The distance from your shoulder to the bottom of the shirt. Neck: The circumference of your neck, approximately an inch up from your shoulders. Chest: The widest part of the chest or bust. Sleeve: The length from the center of the back of your neck to the end of your shoulder, plus the length from your shoulder to your wrist.