Neon Genesis Evangelion

'Neon Genesis Evangelion' is a Japanese mecha anime series which aired from 1995 to 1996. Set in a world fifteen years after an event called Second Impact, the series follows teenagers Shinji, Asuka and Rei, tasked by the organisation Nerv to use bio-machine mechs, knownn as Evangelions, to take on mysterious beings called Angels. The Rebuild of Evangelion movie series also retell the events of the original anime in a new continuity, but diverge into its own unique narrative.

E10: The Magma Diver
Asuka is tasked to go down into the magma of an active volcano to capture an Angel is in an embryonic state. In order handle the intense heat down there, she's given the D Type plusuit that inflates like a balloon, much to her displeasure, especially when her mecha Unit 02 is given a round suit for protection. She wears it through her mission, including taking on the Angel when it awakens and becomes a threat.

Neon Genesis Evangelion (N64 game)
The Nintendo 64 game adapts the plot of episode 10, including a render of Asuka's suit inflation.

Evangelion 3.1+1.0 Thrice Upon A Time
Asuka and Mira are given their new white plugsuits, which are initially baggy until activated, when they inflate before fitting their bodies.