It is made of cotton and has a zipper closure on the back

FLAT Measurements (unstretched):Side to side (waist): 14 1/2 " / 37 cmLength: 40 '' / 101

5 cmSleeve from the neckline seam: 21" / 53

Hips: 19 1/2 '' / 49

5 cmSleeves: 25 1/2 " / 65 cmSKU - R5538

Vintage 80's Women Navy Blue Wool Blend Blazer Size:L It is made of cottonMinimalistic vintage 80's blazer jacket in navy blue. Made of wool blend, lined with silky fabric that seems to be polyester sateen. This jacket features a two button closure, two outside pockets, and padded shoulders. Vintage condition level 5 (as new)MODEL is 5'5 ft (1,67 m) tall, size XS S she wears the size available. SIZE: Estimated fit: size L. To be sure it would fit please check the measurements below. FLAT Measurements: Length: 25 " 64