As a noun onesie is
(us) a one-piece garment for an infant or small child, generally worn over a diaper.
stretchsuit
Not English
Stretchsuit has no English definition. It may be misspelled.
English words similar to 'stretchsuit':
sweetheart,
streetlight,
straitjacket,
strategist,
stretchest,
stretchiest,
startlement,
streetsmart,
streetfight,
starthroat,
stereotypist
onesie
English
Noun
(
en noun)
(US) A one-piece garment for an infant or small child, generally worn over a diaper.
One-piece adult loungewear jumpsuit.
One-piece fashionable streetwear worn mostly by teenagers.
Synonyms
* (a one-piece baby garment) romper, romper suit
