Which of the following is the term for the supportive linings at the openings in garments? Darts
Trim
Gussets
Facings

gussets

Explanation:

In sewing, a gusset is a triangular or rhomboidal piece of fabric inserted into a seam to add breadth or reduce stress from tight-fitting clothing. Gussets were used at the shoulders, underarms, and hems of traditional shirts and chemises made of rectangular lengths of linen to shape the garments to the body.

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