Usually the cuffs have 2 buttons but on this shirt there appears to just be 1 on each sleeve

The jackets come with 2 button chest pockets

just a visual flaw and nothing that impacts the piece

Sleeve Length: 28" / X Long - Label states height around 188cm

Chest Size: 44" | Suggested Size: Medium Regular - Label suggests a chest around "100"cm

Austrian Army White Dress Jacket - Large Chemical Usually the cuffs have 2At a glance Wool & Polyester Blend Material 2 Button Chest Pockets, 2 Button Waist Pockets & Internal Pouches Button Closure "Jger" Meadow Green Collar Tabs Military Command for Lower Austria Sleeve Patch Musician's Collar Badge "Wachtmeister" Sergeant Rank Engraved Metal Buttons Ceremonial Parade Uniform Gilt Thread Shoulder Cord Excellent Austrian Quality White Cream Colour Chest Size: 46" Suggested Size: Large Regular Sleeve Length: 24" Short