I think these are suitable for all seasons, but mainly for spring and summer. Formal dress shirts, 7 pieces (all size L) Suit vests (gilets), 3 pieces (Black x 2, Gray x 1, one with a missing 3rd button, all approximately size L) Colors: Dress shirts: Black x 2, Gray x 1, Brown x 2, Light Brown x 1, Bordeaux x 1 Vests: Black x 2, Gray x 1 [Purchased from] A certain suit retailer, a certain discount shop. Dress shirts: original price approximately ¥4500 - ¥5000 Vests: original price approximately ¥5000 - ¥8000 These are a special bundled price. Regarding usage frequency, all items have been worn multiple times. Some of the vests have only been tried on. Please understand and confirm the above before proceeding with your purchase. This is a special bundled price for a total of 10 items, so individual resale is not possible. Regarding sizing, we cannot remeasure the sizes. All items are generally size "L," so please understand this before proceeding with your purchase. Please feel free to inquire about the price!!