All eyes were on the superstar at last night's Super Bowl, where she donned a now sold-out $4,600 Saint Laurent white double-breasted ... because this Loft Satin Trim Tuxedo Blazer looks just ...

The knit white cardigan features a classic navy striped design and a button front closure ... wear for a wide variety of occasions. Related: Loft Has a Luxurious Mock Neck Top on Sale for $18 ...