60s Retro Vintage R.W.FORSYTH LTD. Glasgow & Edinburgh Warm Yellow Sunfaded Distressed Rugby Shirt. R.W. Forsyth Ltd. was a prominent Scottish department store and outfitter, established in 1872 by Robert Wallace Forsyth in Glasgow. Renowned for high-quality clothing, Highland wear, travel gear, and sporting goods, the family-owned business expanded to Edinburgh in 1906 and later operated a location in London. It permanently closed in 1983. 

The same tags rugby shirt:
https://rugbyrelics.com/Museum/wrm-number/0001-1000/0901-0950/WRM-0948-mmjybr1968-john10.htm

Used distressed and sunfaded condition, has some stains and natural distressing, all buttons lost. 
 
Tag size 42 (fits like L-XL) 
chest - 24.5” (62 cm) 
pit to sleeve end - 22.5” (57 cm) 
shoulder to sleeve end - 20.5” (52 cm) 
shoulders - 27” (69 cm) 
length from neck to bottom - 27” (69 cm) 
 
Worldwide shipping with tracking number. 
Approx transit time: 10-15 WORKING days for US/UK/Europe and 18-25 WORKING days for Australia/NZ/Canada/Asia (THIS TIME CAN BE MORE and depends of customs, delivery services and many other logistics operations).