In The Sims 4, using the default underwear with leggings gives Sims a panty line. If you use the lace-trimmed underwear pictured on the bottom, it eliminates the panty line. : r/GamingDetails

The Sims Resource - Underwear V2

The Sims Resource - Women's lace panties

schmapple : so, this is @pleyita​ hiked up undies made

TIL Sims can have panty lines. : r/thesims

You know, it's interesting that despite TS4's cartoony art style

Default Replacement Underwear Top and Bottom (Bra / Panties) - The

The Sims Resource - ACC panties & bras

How To Make Underwear Default Replacements

SOFTE' - a collection of intimates. I've been - AKALUKERY