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Related to step-in: step out
Put on by stepping into: a step-in robe.
1. step-ins Panties with wide legs.
2. A step-in garment.
1. (of garments, shoes, etc.) put on by being stepped into.n.
2. step-ins, wide-leg panties for women.
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|Noun||1.||step-in - short underpants for women or children (usually used in the plural)|
underpants - an undergarment that covers the body from the waist no further than to the thighs; usually worn next to the skin