orca wetsuit mens openwater core Hi-Vis size 7 worn twice, bought September 1, 2021 I bought this on amazon, and it is one size too big for me.  It fits a man 5'8
6'0 with weight from 165 - 180
Size:      Select                  Medium Tall             4             5    
6                7             8             9             10          
11   7 MaterialNylon, Neoprene BrandORCA Sport TypeTriathlon, Swimming Closure TypeZipper Age Range (Description)Adult About this item
Openwater Core is specifically designed for open water swimming and training. Provides maximum visibility, for safer swimming. Gives you the warmth you need to maintain your ideal body temperature.
YAMAMOTO 39 CELL/YAMAMOTO 38 CELL - Orca uses Yamamoto neoprene in all its products, a durable, lightweight and high-performance material. The construction of the panels and the combination of the various high-quality materials place our wetsuits at the forefront of the sector.
ULTIMATE SEAL COLLAR - The combination of laser cutting on the neck and the inverse Velcro reduces friction, preventing any abrasion on the skin.
YKK #10 - The YKK #10 zipper is a strong zipper with guaranteed quality. With the YKK seal it is more durable and sturdier than others on the market.
INFINITY SKIN - The inner Infinity Skin lining provides the feeling of absolute freedom. Designed based on a high-elasticity nylon that incorporates bamboo fibers, this technology is applied to the lining of our wetsuits to offer you greater flexibility with each stroke