Chest Size: 45" | Suggested Size: Large Slim - Label reads "SIZE No

but there's a few markings

pair with a jumper and it works great in colder conditions

Chest Size: 44" | Suggested Size: Large Slim - Label states "42L"

British Royal Navy 60's Class II Jumper Sailor's Top - Medium Danish Chest Size: 45" | SuggestedAt a glance Wool Blend Material Zipper Closure Blue Ratings Collar Iconic Sailor's Top Design Tailored by S. K. Charlie & Co of Hong Kong Solid Black Body Colour Pit to Pit: 20. 5" Suggested Size: Medium Regular Sleeve Length: 23. 5" Short Collar to Hem: 29. 5" Vintage Militaria Issued Mid 1960's 1975 Genuine British Royal Navy Surplus Grades Grade 1 Great condition, kept in good shape by the last owner. General signs of prior use but up for much more