Proper fit is crucial for the effectiveness and comfort of flame resistant clothing. Here are some guidelines on how flame resistant clothing should fit:

Size: Select the correct size of flame resistant clothing based on the measurements provided by the manufacturer. Avoid clothing that is too tight or too loose, as it may restrict movement or compromise the protective properties.

Length: Ensure that the sleeves and pant legs are long enough to cover the arms and legs completely, without excessive bunching or exposing skin. The clothing should provide adequate coverage to minimize the risk of burns.

Comfortable movement: Flame resistant clothing should allow for comfortable movement and range of motion. It should not restrict the wearer's ability to perform tasks safely and efficiently.

Layering: Consider the layering of clothing underneath flame resistant garments. Avoid wearing non-flame resistant materials beneath the protective clothing, as they may contribute to the severity of burns in case of an incident.

Adjustable features: Some flame resistant clothing may have adjustable features, such as waistbands or cuffs. Ensure that these features are properly adjusted to achieve a secure and comfortable fit.

Follow manufacturer's guidelines: Always refer to the manufacturer's guidelines and recommendations for proper fitting and use of flame resistant clothing. They provide specific instructions based on the design and intended use of the garments.

Remember, improper fit can compromise the protective performance of flame resistant clothing. It is essential to prioritize both comfort and safety when selecting and wearing these garments.