TM 10-8400-201-23 3-12.  REPAIR AND MAINTENANCE - Continued Table 3-7.  Coverall, Combat Vehicle Crewmembers's Sizing Instructions and Finished Measurements (in inches) Size Short Regular Long Tolerance HALF CHEST¹ X-SMALL 20 1/2 20 1/2 20 1/2 ±1/2 SMALL 22 1/2 22 1/2 22 1/2 MEDIUM 24 1/2 24 1/2 24 1/2 LARGE 26 1/2 26 1/2 26 1/2 X-LARGE 28 1/2 28 1/2 28 1/2 SLEEVE LENGTH² X-SMALL 18 1/2 19 1/2 20 1/2 ±1/2 SMALL 18 1/2 19 1/2 20 1/2 MEDIUM 18 1/2 19 1/2 20 1/2 LARGE 18 1/2 19 1/2 20 1/2 X-LARGE 18 1/2 19 1/2 20 1/2 INSEAM³ X-SMALL 28 30 32 ±1/2 SMALL 28 30 32 MEDIUM 28 30 32 LARGE 28 30 32 X-LARGE 28 30 32 ¹Measure from folded edge to folded edge at bottom of armhole ²Measure from base of armhole to bottom edge of sleeve.  Individual coverall sleeve shall not differ in length by more than 1/2 inch. ³Measure from seal line at base of crotch to bottom of leg.  Individual coverall inseams shall not differ in length by more than 1/2 Inch. Table 3-8.  National Stock Numbers for Coverall, CVC SIZE NSN X-Small-Short 8415-01-074-6208 X-Small-Regular 8415-01-074-9438 X-Small-Long 8415-01-074-7020 Small-Short 8415-01-074-6254 Small-Regular 8415-01-074-6255 Small-Long 8415-01-074-7021 Medium-Short 8415-01-074-6256 Medium-Regular 8415-01-074-6257 Medium-Long 8415-01-074-7022 Large-Short 8415-01-074-7023 Large-Regular 8415-01-074-7024 Large-Long 8415-01-074-6209 X-Large-Short 8415-01-074-9439 X-Large-Regular 8415-01-074-6210 X-Large-Long 8415-01-074-6211 Change 5  3-21