1. an opening in a garment through which the arm passes

Examples

• The seamstress carefully measured the armhole before attaching the sleeve.
• This shirt’s armholes are too tight for comfort.
• She noticed a small tear in the armhole of her jacket.
• The tailor adjusted the armhole to improve the fit.
• The dress pattern shows where to cut the armholes.
• His broad shoulders made the armholes feel snug.