Costco customers can depend on particular merchandise to at all times be readily available yr-spherical, from the retailer’s widespread rotisserie hen to its Kirkland signature paper merchandise to the enduring $1.50 scorching-canine-and-soda combo. However the beloved wholesale membership additionally has a seasonally altering lineup of merchandise, from trick-or-deal with sweet and Halloween costumes in fall, to swimsuits and patio furnishings in summer time.
