Share Add to favourite. Read on Mobile Enter Reading Mode Boyfriend Jeans $15 at Old Navy – Today Only Posted on January 10, 2022 by Mely B Fashion Old Navy SHOP HERE OLD NAVY Limited time offer! This price may change at any time! Old Navy is offering $15 Built-In Warm Boyfriend Jeans today and only online. Choose from five different styles, which range in price from $39.99 to $44.99.