
Is it a workday or the weekend? That's the vibe we're getting from this preppy sweater set with a midriff-baring tank. See if you can hone in on the details that make one of these sets cost close to $200, while the other is on sale for just $24. Answer after the jump!
LEFT: BP Sweater Set, $24 (was $45) at nordstrom.com // Also in Plus-Size
RIGHT: Reformation Organic Cotton and Tank Set, $198 at nordstrom.com
RIGHT: Reformation Organic Cotton and Tank Set, $198 at nordstrom.com