Vintage Chinese 1 year old/Toddler size boxed Loungewear Set, clothing looks unworn, box is damaged

Set includes matching pajama pants and short-sleeved shirt + bathrobe with tie and slippers.

Shirt and robe both have front pockets. They all feel silky smooth. The shirt and pants have an "S" tag (small?)

Otherwise it appears clean with occasional loose threads; I didn't notice any other major damage.

Shoes = 6 1/4” long approximately

Shirt: chest (armpit to armpit) = 12.5" -- length = 12.5 to top of shoulder -- arm length = 9.5" -- slight area of discoloring see photos

Robe: chest (armpit to armpit) = 13" -- length = 22 to top of shoulder -- arm length = 11 Robe tie included

Pants: waist = 10.5" -- length = 18.5 -- inseam 11.5” The pants have a very loosely gathered waistband needs replacement with elastic, small mark on one leg see photos