[Problem] Need Help Variation/Attributes Display Re-Arrange on Woocommerce 3.xx

hi, i want to ask, how to change the display variation/attributes on cart,checkout, and email order?

before the woo v.3xx, the variation/attributes display like this:
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Polaroid Logo 2 T-Shirt
Variation ID: 93113
Colour: Misty Grey
Size: M
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the colour and the size is separated.

but now after major update, its becoming like this:
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Polaroid Logo 2 T-Shirt – M
Variation ID: 93113
Colour: Misty Grey
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the size variation become one into the title.. is there anything i can do to make it separate it again?