After Six Black 3 Piece Suit Jacket 39L Vest Adjustable Pants 31S.

The three pieces seem to be a set, but the jacket is made in the US and pants are made in the Dominican Republic. Vest has no tags because it is reversible. Vest has an adjustable neck strap and waist strap. Pants have an adjustable waist of 29” to 36”. There are no tags stating material type or garment care. See photos for reference.

Measurements:

Jacket

Pit to pit 20.5”

Chest 41”

Waist front 18.5”

Shoulder to shoulder 17”

Shoulder to hem 33”

Sleeve 26.5”

Vest

Waist and shoulder straps are adjustable

Top to bottom (without strap) 24.5”

Pants

Waist (largest) 36”

Waist (smallest) 29”

Rise 11”

Inseam 29”