Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Brooks Nader’s latest fashion favorite is a mix of old and new. The model-turned-actress used to make annual Old Navy shopping trips with her sisters and mom — and these days, she’s rocking the mall brand’s Arc Mid-Rise Barrel Jeans on repeat. “It complements the body so perfectly,” she told Elle of the style, which is currently marked down from $50 to $40. “You really can’t go wrong with these jeans.” Nader modeled the trendy silhouette alongside Cardi B in in the brand’s just-launched fall denim…