When changing custom skin it wont show

So every time i want to change mine skin. The skin on the slim/regular selection won't show mine.but instead.have to restart minecraft game just to look at mine changed custom skin.
pic 1:mine skin i have now
pic 2:i choose another skin when choosing "choose new skin"
pic 3:The skin on the slim/regular it instead shows mine older skin
pic 4:When i restart minecraft then it shows up mine skin i choose