Monday 

Beall's Outlet
Age:  50+
Discount Amount:  15%
Discount Day:  Monday. Get a free Monday Club card.

Tuesday

Ross Dress For Less
Age: 55+
Discount Amount: 10%
Discount Day:  Tuesday, all day

Wild Oats Marketplace
Age:  60+
Discount Amount: 10%
Discount Day:   Every Tuesday.

Outlets at Casa Grande – Outlet Mall
Age: 55+
Discount Amount: 10%
Discount Day:  Tuesday. The Outlets at Casa Grande is an outlet mall about 30 miles south of Chandler. More than ten stores participate, but not all.

Arizona Mills Mall
Age: 55+
How much is the discount? 10%
Discount Day: Tuesday. Arizona Mills is a mall in Tempe. Some stores are true outlet stores. Not all stores participate. Stop at the Information Booth between neighborhoods 1 and 6 for a list of participating stores. There are usually around 30 stores on the list.

Outlets at Anthem – Outlet Mall
Age: 55+ or 60+ (may vary from store to store)
Discount Amount: 10%
Discount Day:  Tuesday. The Outlets at Anthem is an outlet mall about 30 minutes north of central Phoenix. Many stores participate. but you have to ask each individual store. Seniors can get a free discount card at Customer Service in the Food Court which is good on other days.  

Wednesday

Fry's and Fry's Marketplace
Age:  55+
Discount Amount: 10%. Some purchases excluded.
Discount Day:  First Wednesday of the month

Albertson's Grocery Store
Age:  55+
Discount Amount: 10%. Some purchases excluded.
Discount Day:  First Wednesday of the month

New Frontier Natural Marketplace
Age:  55+
Discount Amount: 10%. Some purchases excluded.
Discount Day:  First Wednesday of the month

Random

Kohl's
Age:  62+
Discount Amount:  15%
Discount Day:  Usually Tuesday or Wednesday, but only when advertised. They have Senior Discount Days fairly often. Check your local ad, or call your local store.

Everyday

Banana Republic
Age:   65+
Discount Amount: 10%
Discount Day:   Every day

Dressbarn
Age: 55+
Discount Amount:  10%
Discount Day:  Tuesday or Wednesday, depending on the store.