Ren Amamiya’s Shujin Academy uniform—S–XL with measure fields (no XXL/XXXL on this SKU). Quiet transfer-student look that reads as Joker off-duty. The Ren Amamiya Shujin Uniform Cosplay is male-cut Persona 5 schoolwear.
Sizes
S–XL only plus height/chest/waist/hips fields when offered.
Blazer fit
Size blazer by chest and shoulder; pants by waist. Between letters, take the larger within S–XL. Hand measurements can be off by 1–3 cm.
Phantom tips
Halloween and Persona nights suit Ren school looks. Soft loafers. Match letter size in the S–XL range, and layer glasses if that is your take on the protagonist.