Retail purchase plan

• Department-store plan
• Set aside
• Payment plan
• Purchasing option
• Department-store plan, perhaps
• Reserve for Christmas, perhaps
• Purchase plan
• Purchasing plan

Wiktionary Word definitions in Wiktionary
n. 1 Things which have had a deposit placed on them and which the owner (generally a store) has agreed to hold for the customer and accept full payment at a later time. 2 The system of accepting a deposit and holding for a customer to complete purchase. ...

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ They entered the nearby Golden Nugget, ostensibly to put a rifle on layaway .