The Lauren Ralph Lauren Blazer Sport Coat in Blue is a classic and stylish piece for men in size 42 This solid blue blazer features a single-breasted design with a two-button front closure and a single vented back. Made from polyester fabric with an acetate lining, this blazer is perfect for various occasions such as parties, casual outings, formal events, and business meetings. The timeless and sporty design of this blazer makes it a versatile addition to any man's wardrobe.

Arm Length is 25 3/4- 26"

Shoulder to shoulder is 18 1/2” across

Chest size is 44” ( 22” across the front under the arms

Overall length is 31” from top of shoulder to hem

If you are interested in this blazer please make sure it will fit you. There is no size label, I measured all the important pieces and if you need me to re- measure I will be happy to accommodate you.