The word "vestlet" is spelled with a combination of phonetic sounds that can be a little tricky to decipher. In IPA phonetic transcription, the word is spelled as /ˈvɛstlɪt/. The first syllable is pronounced with a short 'e' sound, followed by the 's' sound in the second syllable. The final syllable has a short 'i' sound and the 't' sound is pronounced softly. While the word may not be commonly used in everyday language, understanding its spelling can help with improving overall English language skills.