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: 4xl medieval halloween costumes for men
Product list:
A: Mens Gothic Medieval Tailcoat Jacket, Steampunk Vintage Victorian Frock High Collar Coat Halloween Costumes (XXXXL, Black)
B: Game of Thrones Night King Mask
Answer: A,B