Because of your tiny, elusive physique, Your Dexterity  and Sealth score increases by 1. you also get Charisma, Persuasion, Nature and Animal Handling incresase by 1.

You have advantage on saving throws against being charmed, and magic can't put you to sleep.

 You are considered to be both Humanoid and Fey.

Your small body makes you unfit for feats of strength. You make Strength checks at disadvantage. and you can carry nothing haviur then 3 times your weight

 You can speak, read, and write Common, Elvish, and Sylvan. And your handwriting is 75% smaller than usual.

You have a set of insect-like wings of your choosing, granting you a flying speed of 40 feet. Your wings can carry you no higher than 30 feet above any solid or liquid surface, and you cannot fly in Medium- or Heavy armor.

You may cast Invisibility on yourself at 2nd level without expending a spell slot.

You must complete a long rest before you can use this feature again.

 You know the secrets of brewing Sprite Slumber, and can find the ingredients to making one vial on a successful Intelligence (Investigation) check in deep forest or a black market. A vial takes 1d4 hours to brew. As an action, the poison can be applied to up to three pieces of ammunition, or one slashing or piercing weapon. Once applied, the poison retains potency for 1 minute 
before drying.

you cannot be affected by any poison from plants

you are proficient in the healing practices and spells (you get +1 medicine and Healing Word)

thanks to your race you have a close connection with nature and its inhabitants

your small and cute fattic makes it practically impossible for you to scare anyone or anything into doing what you want

Your wings cast off a shower of sparkling dust, reminiscent of the tail of a shooting star. You make
Dexterity (Stealth) checks at disadvantage whilst flying. In addition, you have advantage on Charisma (Persuasion) checks against creatures you sprinkle with the dust.

thanks to your small pittege and speed you can easily avoid getting hit