1) Bailout cover-up 2) Casual garment 3) Garment 4) Jump suit 5) One-piece outfit 1) Romper 
Jumpsuit originally referred to the utilitarian one-piece garments used by parachuters/skydivers, but has come to be used as a common term for any one-piece garment with sleeves and legs. ==Use== The original skydivers` jumpsuits were simple garments designed to insulate the body from the cold of high altitudes and minimize risk of covering impor....
A cover all type garment designed for specific skydiving applications such as FS, freestyle or accuracy
A jumpsuit, originally called a 'siren suit', is a baggy complete body covering with a zip front fastening designed so as to be put on and taken off quickly.
noun one-piece garment fashioned after a parachutist`s uniform
a one-piece suit worn by parachutists for jumping. · a garment fashioned after this, usually combining a shirt or bodice with shorts or trousers in one piece.