Sasaki’s soft-spoken suit look—S–XXXL with measure fields. Pair listing exists for Yamada; this SKU is the suit side. The Smoking Behind the Supermarket with You Sasaki Suit Cosplay Costume is BL slice-of-life formalwear.
Sizes
S–XXXL plus height/chest/waist/hips fields.
Suit shoulders
Prioritize chest and shoulder fit. Between letters, take the larger. Hand measurements can be off by 1–3 cm.
Supermarket tips
Halloween and anime couple nights suit Sasaki looks. Soft loafers. Order Sasaki (not Yamada) deliberately, fill fields when tall, and keep any cigarette prop obviously fake.