Vest– It makes sense since it is an article of clothing!
Invest– This originally meant, “to clothe” and was used in a metaphorical sense meaning, “to surround”. Your investors do surround you every moment–literally!
Travesty– This one is less obvious. Travesty originally meant, “dressed in a way to purposefully look ridiculous”. Ah! It does tie-in to clothing!
Transvestite– Dressed in the clothing of… oh you know how this one ends 🙂