Whoa! Those breast enhancer capsules really work!

It's not boob enhancers; she's naturally that busty and I think the outfit was just too small for her.

Ahh..okay. How about something like... Damn! Rain your uniform shrank!

i think it's more of a play on how the suit is usually put on. since in G Gundam the suits all the fighters used had pretty much them pushing through it in this fashion.

when rain first put the suit on she said "it's so tight"