We make reliable thermal systems.

The toasty warm feeling is great but as a safety issue the main benefit is guarding the body's trunk temperature against the penetration of cold, particularly over long periods of exposure.

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Manufacturing Size Standards

-There is no global standard. For that reason we list the actual garment chest measurement as the size.

Heated Garments -designed to be worn snug but not tight.

Chest - measure around the fullest part of the chest.

Waist - measure at the largest, navel or hip

Tape Measure- held firm to the body and parallel to the floor

Arm - special order - - in a riding position - measure from neck center, over point of the shoulder, back side of elbow, down the outside of arm to wrist..

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BLACKJACK PRODUCT SIZING - Jacket & Vest Liners ...

There is no global standard. For that reason we list the actual garment chest measurement as the size.

Heated Garments -designed to be worn snug but not tight.

There is no global standard. For that reason we list the actual garment chest measurement as the size.

Heated Garments -designed to be worn snug but not tight.

Chest - measure around the fullest part of the chest.

Waist - measure at the largest, navel or hip

Tape Measure- held firm to the body and parallel to the floor

Arm - special order - - in a riding position - measure from neck centre, over point of the shoulder, back side of elbow, down the outside of arm to wrist. div.

Chest then Waist measurements are primary in size determination. Choose the size that will fit both these measurements. Height and Body Weight listings indicate a normal fit range. Outside this range special order fitting may be necessary.

A try-on fitting at your Black Jack Dealer is your best bet

Download Sizing Chart for Vest Liner (pdf)
Download Sizing Chart for Jacket Liner (pdf)
Download Sizing Chart for Pant Liner (pdf) - see below.

BLACK JACK PRODUCT SIZING - PANT LINER

Please download our size chart (pdf).

*Exact inseam length on LINERS is not critical

Waist and Hip measurements are primary in size determination. Using the larger, hip or waist measurement, find the size where you fit within the adjustable size ranges.

Special Size Orders - Pants - Custom sizing is available at an additional cost of $25.00. Take a complete set of measurements and contact us - ask for a "Special Order". Allow one week extra for delivery.