Aoi-kun wa Mukimuki Kanojo wo Koutei shitai

The protagonist is a young man named Aoi who feels inferior about his short stature and cute appearance. He is an aspiring stylist, and at the request of his grandmother, he helps choose clothes for Shinju, a female former wrestler, for her upcoming wedding. Shinju has a complex about her tall, muscular body. The two are complete opposites in both physique and personality, but they work together to help Shinju find a husband... (Source: Natalie, translated)