VTG Fritzi lightweight long sleeve 1/2 button down red plaid blouse sz XL (?)

Vintage Fritzi lightweight long sleeve 1/2 button down red and white plaid blouse. Features two chest pockets and buttoned sleeve cuffs. Convenient sleeve straps enable wearer to secure rolled up sleeves. In great vintage condition! Small dark spot on chest pocket - see pics. Women’s sz XL (based on measurements) Chest: 22” across Length: 17.5” armpit to hem 55% cotton 45% polyester