British Flight Crew Coverall Size:5 which comes in handy for Item:#1 Blem Turkish 70L Long Range Patrol Pack which comes in handy for a boatload of different outdoor activities if you catch our drift (we like to pretend we're Ryan Gosling and wear them while driving They are without the predominate footwear manufacturer in Africa Equivalent US Size British Size Chest Size (cm) Height (cm) Medium Short 2 91 99 164 172 Large Short 3 99 107 164 172 Small Regular 4 83 91 172 180 Medium Regular 5 91 99 172 180 Large Regular 6 99 107 172 180 Medium Long 7 91 99 180 188 Large Long 8 99 107 180 188 XL Long 9 107 115 180 188 Small Extra Long 10 83 91 188 196 Specs The coverall also incorporates Nomex construction