Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: baby joker costume toddler
Product list:
A: Rubie's Costume DC Comics The Joker Costume, X-Small, Multicolor, Extra-Small (630884)
B: Rubie's Kids DC Comics The Flash Infant/Toddler Costume Jumpsuit, Red/Yellow
Answer: A,B