1. short socks that cover only the foot and ankle
Usage: informal; plural form
2. infant’s one-piece garment covering the body and feet
Usage: informal; plural form

Examples

• She wore footies with her sneakers to avoid blisters.
• The baby’s footies kept his tiny toes warm all night.
• I prefer footies over regular socks when wearing loafers.
• The store sells colorful footies in the children’s section.
• These footies are perfect for wearing with ballet flats.
• Mom bought several pairs of cotton footies for the newborn.