sack suit

n.

普通西装；

Ralph claims the sack suit. (Ralph Lauren)
The Great American Sack Suit Is Under Siege
Evening Polo. (Ralph Lauren's sack suit)
The specifics on the sack suit. (Ivy League Sack Suit)
True believers kept sack suit flame aglow. (men's clothing)
Ivy goes soft, sporty. (men's Ivy League Sack suit)
W. Coast young men's makers become sack suit believers. (clothing trade)
US stores sizing up impact of Ivy League sack suit. (men's clothing)
The Ivy League sack suit: all American. (suit styles by H. Freeman, Hertling, Linette and others)
Sack isn't just back, it's near the top of the pack. (Ivy League sack suit)