noun
outside pocket; patch pocket
A pocket sewn onto the outside of a garment, as opposed to an inside or welt pocket. Common in fashion and tailoring contexts.
このジャケットにはアウトサイドポケットが二つ付いています。
This jacket has two outside pockets.
アウトサイドポケットはデザインのアクセントにもなります。
Outside pockets can also serve as a design accent.