Back vent
An intentional slit or opening at the lower back seam of the coat to allow ease of movement.
Where it is used
Sewing Center Back and Vent
p. 20- Align the center back edges. Stitch the back pieces together up to the start of the vent, then continue the seam along the top edge of the vent. Finish stitching, stopping 1 cm before reaching the edge. Make a small snip at the corner of the seam allowance on the right back piece only. Press the seam allowances open, and then press the vent toward the left back piece.

Related terms
stabilized byFusible interfacing