Ray-Ban Clubmaster 49 vs 51 Eyesize | SportRx - YouTube
Ray Ban Clubmaster Size Comparison (49mm vs. 51mm) - YouTube
Amazon.com: Ray-Ban RB3016 Clubmaster Sunglasses+ Vision Group Accessories Bundle for unisex-adult(Black On Arista/Crystal Green (W0365),49) : Clothing, Shoes & Jewelry