Mens warehouse coat+pants bundle Pronto Uomo Platinum Modern Fit Linen Suit $80 free ship for membership (free to join)

Have no idea if it works with other coloration but this one here when add coat and pants will cost you $499 but add code:
PRONTOLINEN
drops down to $80
If you add a vest + $20 more
https://www.menswearhouse.com/p/p…AC05Bundle
It also said this but have no idea how to double dip.
Buy 1 Get 1 Free Suits, Suit Separate Packages, or Sport Coats (Separates Package must include Coat)
ORDER SUMMARY
Subtotal $79.98
Est. Shipping $8.00 <<— become a member (for free) to get free ship
Est. Total $87.98
If repost, I totally no care