Vintage Official BSA red wool Jacket Boy Scouts America size 38. Code 553 also in neck of shirt near size. 
Defects/Imperfections: See photos. There is some moth damage on the front of the coat. Note arrows pointing to damage.
Coat is from Greensboro, NC area/Council. Old North State Council, per information found (not validated). See information about the jacshirt by checking: scoutinsignia dot com slash jacshirt.htm
Size 38 looks like approximately an Adult Medium. Either 100% wool or wool blend (no tag indicating and both types were made by BSA vendors). Purchased and worn in the 1960s.
Measurements:
laying flat, buttoned, arm pit to arm pit = 21"
top of shoulder, near neck to the bottom of shirt in front = approx 27"
sleeve is 17.5 in long measuring from the middle of the sleeve, cuff to seam where it attaches to vest/main part of shirt.
widest part of sleeve (upper arm) is about 17" around (8.5" laying flat).
If other measurements are needed or if you have any other questions, ASK before buying. Happy to provide other pictures/measurements.
Smoke-free and pet-free home.