Sideout Full Zip Woman's Medium Denim Shirt/Jacket (Shacket) Grunge Skater The Sideout Full Zip Woman's Denim Shirt/Jacket in size Medium is a versatile piece in a blue solid color suitable for a grunge or skater style. Made of cotton denim fabric, this biker-style jacket features a zipper closure and offers a regular fit. With its full zip feature, this jacket can be worn as a shirt or a lightweight outer layer, perfect for adding a touch of edge to your outfit.