"Side slits" refers to openings or cuts in the sides of a garment, usually seen in dresses, skirts, or shirts. These slits allow for increased movement, comfort, and sometimes add a stylish or revealing touch to the clothing item. Full definition
Drawstring waist with side slit pockets and rolled Hem and tab. (bobeau.com)
This satin slip features sheer lace at the neckline, a small navy rosebud at the center, lace bows at the ends, princess seams, a high side slit with scalloped lace trim, and a criss - cross and lace - up strap design with a tie closure on the back. (qunel.com)