part of the fabric that is wrapped farthest from the skin when wearing a garment that is wrapped in front of one (such as a kimono)
percentage; commission
着物の上前を整えた。
I adjusted the outer fold of the kimono.
上前がきちんと重なっていない。
The outer fold doesn't overlap properly.
上前の合わせ方を教わった。
I learned how to fold the front panels.