In case anyone else is on the hunt, I just picked up my welcome/schedule sign from Walgreens for $18. It's a 20x30 poster board with a 50% off photo coupon. : r/Weddingsunder10k
Walgreens Photo Coupons - Get 50% OFF in September 2023
11" x 14" Photo Poster + FREE Store Pickup for $1.99 at Walgreens (NEW Offer!) - Hunt4Freebies