Authentic Reproduction! The 18775 A-2 is a model from the final period of the 7th contract handled by Aero Leather. The 1st contract 37-3061 P, 2nd contract 38-1711-P, 3rd contract 40-3785-P, and 4th contract 16160 are models with a stand collar. The 5th contract 21996, 6th contract 15142, and 7th contract 18775 are models with the stand collar omitted. This time, we will reproduce the 18775 original in detail, using horsehide and red ribbing. Leather: Polish Tea-Core Horsehide Color: Tea-Core Horse Lining: 100% Cotton Thickness: 1.3mm, same as the original Zipper: Talon (Talon International) Knit: Red Rib, 70% Wool Pocket Buttons: YKK We have made efforts to reduce the cost of good materials and have it sewn in an overseas workshop, so we believe it has excellent cost performance. size38 (M) Shoulder width 45.5 Body width 55 Length 60 Sleeve length 61 size40 (L) Shoulder width 46.5 Body width 57 Length 61 Sleeve length 62 size42 (XL) Shoulder width 47.5 Body width 59 Length 62 Sleeve length 63 size44 (2XL) Shoulder width 48.5 Body width 61 Length 63 Sleeve length 64 size46 (3XL) Shoulder width 49.5 Body width 63 Length 64 Sleeve length 65 size48 (4XL) Shoulder width 50.5 Body width 65 Length 65 Sleeve length 66 The size feels one size larger than your usual size. We will ship within 1-3 days. About Size Exchange If the size doesn't fit, we accept size exchanges with "cash on delivery" (shipping paid by the customer). First, please return the item to us at your expense. We will ship the desired size to you within 24 hours of receiving the returned item, with shipping paid by the customer. However, prolonged try-on may be considered as use, and returns may not be accepted. (Because wrinkles may make it impossible to sell as new) Thank you for your understanding. We cannot accept cancellations after an order has been placed, so please consider carefully before deciding on the size. Leather Material: Horsehide