100% polyester with lining. This is a lightweight jacket. 

Excellent windbreaker and for light rain. Water beads on it for awhile.
2 zippered side pockets; elastic long sleeve cuffs and waistband.

Measurements in inches:
Length 30
Chest 56
Shoulders No seams.
Sleeve 37

Refer to last pix, A, C, D, & E.