Swing Link Golf Training Aid MEDIUM/LARGE Deluxe Package Includes Instructional DVD - Medium/Large 37&rdquo; to 43&rdquo; Chest Measurement - You Will Also Receive An Exclusive Free Bonus DVD From the Golf Lessons With O&rsquo;Leary Series With Your Order Addresses the flying right elbow Helps player turn through to the target after impact. Available in: Medium/Large: 37" to 43" chest measurement Swing Link could be the missing link to your swing! Please Note - Comes in both black and blue - you may be shipped either color.