This part is likely more for ceremonial use than active duty but given the wear it is possible it was used for both

5 Mess Dress

Vintage Militaria / Issued 1940's - 1950's / Possibly Reproduction due to Grade

They're a comfortable and warm cotton

Chest Size: 47" | Suggested Size: X Large Slim - Label states a chest around 116m and a waist of 100cm

Slovak Army M97 Parka Olive Drab w/ Liner - X Large Civil Defense This part is likely moreAt a glance 63% Polyester & 37% Cotton Blend Material 2 Button Chest Pockets, 2 Slit Hip Pockets Stud Button & Zipper Closure Adjustable Waist Hard Wearing Shoulder Epaulettes Includes Button Detachable Winter Liner Elasticated Liner Cuffs Unique Slovak Olive Drab Colour Pit to Pit: 25" Suggested Size: X Large Slim Sleeve Length: 26" Long Collar to Hem: 36" Modern Militaria Dated 1998 Genuine Slovak Army Surplus Grades Grade 1. 5 In good shape, small