TM 10-8400-201-23 3-12.  REPAIR AND MAINTENANCE - Continued Table 3-9.  Liner, Coverall, Combat Vehicle Crewmember's, Sizing Instructions and Finished Measurements (in inches) x SHORT REGULAR LONG Coat: Half Chest¹ X-Small 21 21 21 Small 23 23 23 Medium 25 25 25 Large 27 27 27 X-Large 29 29 29 Tolerance ±3/4 Sleeve Inseam² X-Small 17 18 19 Small 17 18 19 Medium 17 18 19 Large 17 18 19 X-Large 17 18 19 Tolerance ±1/2 Trousers: Half Waist³ X-Small 18 18 18 Small 20 20 20 Medium 22 22 22 Large 24 24 24 X-Large 26 26 26 Tolerance ±1/2 Leg Inseam⁴ X-Small 23 25 27 Small 23 25 27 Medium 23 25 27 Large 23 25 27 X-Large 23 25 27 Tolerance ±1/2 ¹With liner snapped measure across front at base of armhole from folded edge to folded edge. ²Measure Inseam from underarm opening to bottom of sleeve. ³Coat: With liner snapped measure across waist at binding from folded edge to folded edge. Trouser: Measure from edge to edge across each trouser front and back just below binding and divide total by two. ⁴Measure inseam from crotch opening to bottom of leg. 3-22