Vintage Regal Rancher Cotton Jeans Turquoise Blue
Marked size 14 - please note measurements though as the waist is 29 inches!  Vintage sizing was much smaller.  
Big cardboard tag states:  
Inside, the embroidered tag states:
New condition old stock with tag - guestimate is manufactured in the 1960's

These super cute vintage jeans are in excellent condition - never worn - original tag attached.