For size idea see below

Men’s/Youths/Young Man's

Suit Slim 3 Piece

Suit:

Jacket, Waist Coat, Trousers

Party,occasional or fancy dress use light weight budget suit

Features:

• 1. An inexpensive suit made of light weight materials, this is not a Moss Bross suit!

• 2. Stylish and fashionable design

• 3. Three-piece set design,

• 4. A two-button coat with a higher neckline may suit a formal occasions.

• 5.Perfect with your favorite shorts,leggings, black denim jeans, etc

Product Description:

Season:Spring,Autumn

Gender:Men/Youth/Boy

Occasional use

Material:Polyester

Pattern Type:Plain

Style:Casual,2 Button

Sleeve length:Long Sleeve

Material Thickness:

Light weight thin Material

How to wash: Hand wash Cold,Hang or Line Dry

Approximate dimensions:

Marked Size             : L

REALLY SIZE  SMALL

Jacket Chest           : 36"

Waist                           : 28"

To give you an idea for a 14 year old average boy size