having no problems or not being worried about anything
carefree
Displaying a relaxed confidence in and clear understanding of oneself and one's abilities, especially when presenting oneself to or interacting with other people.
comfortable in (one's) own skin
to do what other people are doing or to agree with other people because it is the easiest thing to do:
go with flow
a sweatshirt (= cotton clothing for the upper body) that has a hood to cover the head
hoodie
wanting to do something very much and not allowing anyone or any difficulties to stop you
determined
sb who act on good judgment and practical ideas or understanding
sensible
easily upset by the things people say or do, or causing people to be upset, embarrassed, or angry
sensitive
to put on formal clothes for a special occasion
dress up
someone who enjoys parties and party activities very much and goes to as many as possible
party animal
not showing serious or careful thought or real understanding
shallow
too interested in your own appearance or achievements
vain
perfectly clean or tidy, perfect and without any mistakes
immaculate
new or almost new, and in very good condition, original and pure; not spoiled or worn from use
pristine
a strong chemical used for cleaning things or removing colour from things
bleach
happy and positive
cheerful
